Revision control
Copy as Markdown
Other Tools
/* camellia-avx-aesni-amd64.S - AES-NI/AVX implementation of Camellia cipher
*
* Copyright (C) 2013-2015,2020 Jussi Kivilinna <jussi.kivilinna@iki.fi>
*
* This file is part of Libgcrypt.
*
* Libgcrypt is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* Libgcrypt is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
*/
#include <config.h>
#ifdef __x86_64
#if (defined(HAVE_COMPATIBLE_GCC_AMD64_PLATFORM_AS) || \
defined(HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS)) && \
defined(ENABLE_AESNI_SUPPORT) && defined(ENABLE_AVX_SUPPORT)
#include "asm-common-amd64.h"
#define CAMELLIA_TABLE_BYTE_LEN 272
/* struct CAMELLIA_context: */
#define key_table 0
#define key_bitlength CAMELLIA_TABLE_BYTE_LEN
/* register macros */
#define CTX %rdi
/**********************************************************************
helper macros
**********************************************************************/
#define filter_8bit(x, lo_t, hi_t, mask4bit, tmp0) \
vpand x, mask4bit, tmp0; \
vpandn x, mask4bit, x; \
vpsrld $4, x, x; \
\
vpshufb tmp0, lo_t, tmp0; \
vpshufb x, hi_t, x; \
vpxor tmp0, x, x;
/**********************************************************************
16-way camellia
**********************************************************************/
/*
* IN:
* x0..x7: byte-sliced AB state
* mem_cd: register pointer storing CD state
* key: index for key material
* OUT:
* x0..x7: new byte-sliced CD state
*/
#define roundsm16(x0, x1, x2, x3, x4, x5, x6, x7, t0, t1, t2, t3, t4, t5, t6, \
t7, mem_cd, key) \
/* \
* S-function with AES subbytes \
*/ \
vmovdqa .Linv_shift_row rRIP, t4; \
vbroadcastss .L0f0f0f0f rRIP, t7; \
vmovdqa .Lpre_tf_lo_s1 rRIP, t0; \
vmovdqa .Lpre_tf_hi_s1 rRIP, t1; \
\
/* AES inverse shift rows */ \
vpshufb t4, x0, x0; \
vpshufb t4, x7, x7; \
vpshufb t4, x1, x1; \
vpshufb t4, x4, x4; \
vpshufb t4, x2, x2; \
vpshufb t4, x5, x5; \
vpshufb t4, x3, x3; \
vpshufb t4, x6, x6; \
\
/* prefilter sboxes 1, 2 and 3 */ \
vmovdqa .Lpre_tf_lo_s4 rRIP, t2; \
vmovdqa .Lpre_tf_hi_s4 rRIP, t3; \
filter_8bit(x0, t0, t1, t7, t6); \
filter_8bit(x7, t0, t1, t7, t6); \
filter_8bit(x1, t0, t1, t7, t6); \
filter_8bit(x4, t0, t1, t7, t6); \
filter_8bit(x2, t0, t1, t7, t6); \
filter_8bit(x5, t0, t1, t7, t6); \
\
/* prefilter sbox 4 */ \
vpxor t4, t4, t4; \
filter_8bit(x3, t2, t3, t7, t6); \
filter_8bit(x6, t2, t3, t7, t6); \
\
/* AES subbytes + AES shift rows */ \
vmovdqa .Lpost_tf_lo_s1 rRIP, t0; \
vmovdqa .Lpost_tf_hi_s1 rRIP, t1; \
vaesenclast t4, x0, x0; \
vaesenclast t4, x7, x7; \
vaesenclast t4, x1, x1; \
vaesenclast t4, x4, x4; \
vaesenclast t4, x2, x2; \
vaesenclast t4, x5, x5; \
vaesenclast t4, x3, x3; \
vaesenclast t4, x6, x6; \
\
/* postfilter sboxes 1 and 4 */ \
vmovdqa .Lpost_tf_lo_s3 rRIP, t2; \
vmovdqa .Lpost_tf_hi_s3 rRIP, t3; \
filter_8bit(x0, t0, t1, t7, t6); \
filter_8bit(x7, t0, t1, t7, t6); \
filter_8bit(x3, t0, t1, t7, t6); \
filter_8bit(x6, t0, t1, t7, t6); \
\
/* postfilter sbox 3 */ \
vmovdqa .Lpost_tf_lo_s2 rRIP, t4; \
vmovdqa .Lpost_tf_hi_s2 rRIP, t5; \
filter_8bit(x2, t2, t3, t7, t6); \
filter_8bit(x5, t2, t3, t7, t6); \
\
vpxor t6, t6, t6; \
vmovq key, t0; \
\
/* postfilter sbox 2 */ \
filter_8bit(x1, t4, t5, t7, t2); \
filter_8bit(x4, t4, t5, t7, t2); \
\
vpsrldq $5, t0, t5; \
vpsrldq $1, t0, t1; \
vpsrldq $2, t0, t2; \
vpsrldq $3, t0, t3; \
vpsrldq $4, t0, t4; \
vpshufb t6, t0, t0; \
vpshufb t6, t1, t1; \
vpshufb t6, t2, t2; \
vpshufb t6, t3, t3; \
vpshufb t6, t4, t4; \
vpsrldq $2, t5, t7; \
vpshufb t6, t7, t7; \
\
/* P-function */ \
vpxor x5, x0, x0; \
vpxor x6, x1, x1; \
vpxor x7, x2, x2; \
vpxor x4, x3, x3; \
\
vpxor x2, x4, x4; \
vpxor x3, x5, x5; \
vpxor x0, x6, x6; \
vpxor x1, x7, x7; \
\
vpxor x7, x0, x0; \
vpxor x4, x1, x1; \
vpxor x5, x2, x2; \
vpxor x6, x3, x3; \
\
vpxor x3, x4, x4; \
vpxor x0, x5, x5; \
vpxor x1, x6, x6; \
vpxor x2, x7, x7; /* note: high and low parts swapped */ \
\
/* Add key material and result to CD (x becomes new CD) */ \
\
vpxor t3, x4, x4; \
vpxor 0 * 16(mem_cd), x4, x4; \
\
vpxor t2, x5, x5; \
vpxor 1 * 16(mem_cd), x5, x5; \
\
vpsrldq $1, t5, t3; \
vpshufb t6, t5, t5; \
vpshufb t6, t3, t6; \
\
vpxor t1, x6, x6; \
vpxor 2 * 16(mem_cd), x6, x6; \
\
vpxor t0, x7, x7; \
vpxor 3 * 16(mem_cd), x7, x7; \
\
vpxor t7, x0, x0; \
vpxor 4 * 16(mem_cd), x0, x0; \
\
vpxor t6, x1, x1; \
vpxor 5 * 16(mem_cd), x1, x1; \
\
vpxor t5, x2, x2; \
vpxor 6 * 16(mem_cd), x2, x2; \
\
vpxor t4, x3, x3; \
vpxor 7 * 16(mem_cd), x3, x3;
/*
* IN/OUT:
* x0..x7: byte-sliced AB state preloaded
* mem_ab: byte-sliced AB state in memory
* mem_cb: byte-sliced CD state in memory
*/
#define two_roundsm16(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \
y6, y7, mem_ab, mem_cd, i, dir, store_ab) \
roundsm16(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \
y6, y7, mem_cd, (key_table + (i) * 8)(CTX)); \
\
vmovdqu x4, 0 * 16(mem_cd); \
vmovdqu x5, 1 * 16(mem_cd); \
vmovdqu x6, 2 * 16(mem_cd); \
vmovdqu x7, 3 * 16(mem_cd); \
vmovdqu x0, 4 * 16(mem_cd); \
vmovdqu x1, 5 * 16(mem_cd); \
vmovdqu x2, 6 * 16(mem_cd); \
vmovdqu x3, 7 * 16(mem_cd); \
\
roundsm16(x4, x5, x6, x7, x0, x1, x2, x3, y0, y1, y2, y3, y4, y5, \
y6, y7, mem_ab, (key_table + ((i) + (dir)) * 8)(CTX)); \
\
store_ab(x0, x1, x2, x3, x4, x5, x6, x7, mem_ab);
#define dummy_store(x0, x1, x2, x3, x4, x5, x6, x7, mem_ab) /* do nothing */
#define store_ab_state(x0, x1, x2, x3, x4, x5, x6, x7, mem_ab) \
/* Store new AB state */ \
vmovdqu x0, 0 * 16(mem_ab); \
vmovdqu x1, 1 * 16(mem_ab); \
vmovdqu x2, 2 * 16(mem_ab); \
vmovdqu x3, 3 * 16(mem_ab); \
vmovdqu x4, 4 * 16(mem_ab); \
vmovdqu x5, 5 * 16(mem_ab); \
vmovdqu x6, 6 * 16(mem_ab); \
vmovdqu x7, 7 * 16(mem_ab);
#define enc_rounds16(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \
y6, y7, mem_ab, mem_cd, i) \
two_roundsm16(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \
y6, y7, mem_ab, mem_cd, (i) + 2, 1, store_ab_state); \
two_roundsm16(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \
y6, y7, mem_ab, mem_cd, (i) + 4, 1, store_ab_state); \
two_roundsm16(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \
y6, y7, mem_ab, mem_cd, (i) + 6, 1, dummy_store);
#define dec_rounds16(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \
y6, y7, mem_ab, mem_cd, i) \
two_roundsm16(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \
y6, y7, mem_ab, mem_cd, (i) + 7, -1, store_ab_state); \
two_roundsm16(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \
y6, y7, mem_ab, mem_cd, (i) + 5, -1, store_ab_state); \
two_roundsm16(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \
y6, y7, mem_ab, mem_cd, (i) + 3, -1, dummy_store);
/*
* IN:
* v0..3: byte-sliced 32-bit integers
* OUT:
* v0..3: (IN <<< 1)
*/
#define rol32_1_16(v0, v1, v2, v3, t0, t1, t2, zero) \
vpcmpgtb v0, zero, t0; \
vpaddb v0, v0, v0; \
vpabsb t0, t0; \
\
vpcmpgtb v1, zero, t1; \
vpaddb v1, v1, v1; \
vpabsb t1, t1; \
\
vpcmpgtb v2, zero, t2; \
vpaddb v2, v2, v2; \
vpabsb t2, t2; \
\
vpor t0, v1, v1; \
\
vpcmpgtb v3, zero, t0; \
vpaddb v3, v3, v3; \
vpabsb t0, t0; \
\
vpor t1, v2, v2; \
vpor t2, v3, v3; \
vpor t0, v0, v0;
/*
* IN:
* r: byte-sliced AB state in memory
* l: byte-sliced CD state in memory
* OUT:
* x0..x7: new byte-sliced CD state
*/
#define fls16(l, l0, l1, l2, l3, l4, l5, l6, l7, r, t0, t1, t2, t3, tt0, \
tt1, tt2, tt3, kll, klr, krl, krr) \
/* \
* t0 = kll; \
* t0 &= ll; \
* lr ^= rol32(t0, 1); \
*/ \
vpxor tt0, tt0, tt0; \
vmovd kll, t0; \
vpshufb tt0, t0, t3; \
vpsrldq $1, t0, t0; \
vpshufb tt0, t0, t2; \
vpsrldq $1, t0, t0; \
vpshufb tt0, t0, t1; \
vpsrldq $1, t0, t0; \
vpshufb tt0, t0, t0; \
\
vpand l0, t0, t0; \
vpand l1, t1, t1; \
vpand l2, t2, t2; \
vpand l3, t3, t3; \
\
rol32_1_16(t3, t2, t1, t0, tt1, tt2, tt3, tt0); \
\
vpxor l4, t0, l4; \
vmovdqu l4, 4 * 16(l); \
vpxor l5, t1, l5; \
vmovdqu l5, 5 * 16(l); \
vpxor l6, t2, l6; \
vmovdqu l6, 6 * 16(l); \
vpxor l7, t3, l7; \
vmovdqu l7, 7 * 16(l); \
\
/* \
* t2 = krr; \
* t2 |= rr; \
* rl ^= t2; \
*/ \
\
vmovd krr, t0; \
vpshufb tt0, t0, t3; \
vpsrldq $1, t0, t0; \
vpshufb tt0, t0, t2; \
vpsrldq $1, t0, t0; \
vpshufb tt0, t0, t1; \
vpsrldq $1, t0, t0; \
vpshufb tt0, t0, t0; \
\
vpor 4 * 16(r), t0, t0; \
vpor 5 * 16(r), t1, t1; \
vpor 6 * 16(r), t2, t2; \
vpor 7 * 16(r), t3, t3; \
\
vpxor 0 * 16(r), t0, t0; \
vpxor 1 * 16(r), t1, t1; \
vpxor 2 * 16(r), t2, t2; \
vpxor 3 * 16(r), t3, t3; \
vmovdqu t0, 0 * 16(r); \
vmovdqu t1, 1 * 16(r); \
vmovdqu t2, 2 * 16(r); \
vmovdqu t3, 3 * 16(r); \
\
/* \
* t2 = krl; \
* t2 &= rl; \
* rr ^= rol32(t2, 1); \
*/ \
vmovd krl, t0; \
vpshufb tt0, t0, t3; \
vpsrldq $1, t0, t0; \
vpshufb tt0, t0, t2; \
vpsrldq $1, t0, t0; \
vpshufb tt0, t0, t1; \
vpsrldq $1, t0, t0; \
vpshufb tt0, t0, t0; \
\
vpand 0 * 16(r), t0, t0; \
vpand 1 * 16(r), t1, t1; \
vpand 2 * 16(r), t2, t2; \
vpand 3 * 16(r), t3, t3; \
\
rol32_1_16(t3, t2, t1, t0, tt1, tt2, tt3, tt0); \
\
vpxor 4 * 16(r), t0, t0; \
vpxor 5 * 16(r), t1, t1; \
vpxor 6 * 16(r), t2, t2; \
vpxor 7 * 16(r), t3, t3; \
vmovdqu t0, 4 * 16(r); \
vmovdqu t1, 5 * 16(r); \
vmovdqu t2, 6 * 16(r); \
vmovdqu t3, 7 * 16(r); \
\
/* \
* t0 = klr; \
* t0 |= lr; \
* ll ^= t0; \
*/ \
\
vmovd klr, t0; \
vpshufb tt0, t0, t3; \
vpsrldq $1, t0, t0; \
vpshufb tt0, t0, t2; \
vpsrldq $1, t0, t0; \
vpshufb tt0, t0, t1; \
vpsrldq $1, t0, t0; \
vpshufb tt0, t0, t0; \
\
vpor l4, t0, t0; \
vpor l5, t1, t1; \
vpor l6, t2, t2; \
vpor l7, t3, t3; \
\
vpxor l0, t0, l0; \
vmovdqu l0, 0 * 16(l); \
vpxor l1, t1, l1; \
vmovdqu l1, 1 * 16(l); \
vpxor l2, t2, l2; \
vmovdqu l2, 2 * 16(l); \
vpxor l3, t3, l3; \
vmovdqu l3, 3 * 16(l);
#define transpose_4x4(x0, x1, x2, x3, t1, t2) \
vpunpckhdq x1, x0, t2; \
vpunpckldq x1, x0, x0; \
\
vpunpckldq x3, x2, t1; \
vpunpckhdq x3, x2, x2; \
\
vpunpckhqdq t1, x0, x1; \
vpunpcklqdq t1, x0, x0; \
\
vpunpckhqdq x2, t2, x3; \
vpunpcklqdq x2, t2, x2;
#define byteslice_16x16b_fast(a0, b0, c0, d0, a1, b1, c1, d1, a2, b2, c2, d2, \
a3, b3, c3, d3, st0, st1) \
vmovdqu d2, st0; \
vmovdqu d3, st1; \
transpose_4x4(a0, a1, a2, a3, d2, d3); \
transpose_4x4(b0, b1, b2, b3, d2, d3); \
vmovdqu st0, d2; \
vmovdqu st1, d3; \
\
vmovdqu a0, st0; \
vmovdqu a1, st1; \
transpose_4x4(c0, c1, c2, c3, a0, a1); \
transpose_4x4(d0, d1, d2, d3, a0, a1); \
\
vmovdqu .Lshufb_16x16b rRIP, a0; \
vmovdqu st1, a1; \
vpshufb a0, a2, a2; \
vpshufb a0, a3, a3; \
vpshufb a0, b0, b0; \
vpshufb a0, b1, b1; \
vpshufb a0, b2, b2; \
vpshufb a0, b3, b3; \
vpshufb a0, a1, a1; \
vpshufb a0, c0, c0; \
vpshufb a0, c1, c1; \
vpshufb a0, c2, c2; \
vpshufb a0, c3, c3; \
vpshufb a0, d0, d0; \
vpshufb a0, d1, d1; \
vpshufb a0, d2, d2; \
vpshufb a0, d3, d3; \
vmovdqu d3, st1; \
vmovdqu st0, d3; \
vpshufb a0, d3, a0; \
vmovdqu d2, st0; \
\
transpose_4x4(a0, b0, c0, d0, d2, d3); \
transpose_4x4(a1, b1, c1, d1, d2, d3); \
vmovdqu st0, d2; \
vmovdqu st1, d3; \
\
vmovdqu b0, st0; \
vmovdqu b1, st1; \
transpose_4x4(a2, b2, c2, d2, b0, b1); \
transpose_4x4(a3, b3, c3, d3, b0, b1); \
vmovdqu st0, b0; \
vmovdqu st1, b1; \
/* does not adjust output bytes inside vectors */
#define transpose_8x8b(a, b, c, d, e, f, g, h, t0, t1, t2, t3, t4) \
vpunpcklbw a, b, t0; \
vpunpckhbw a, b, b; \
\
vpunpcklbw c, d, t1; \
vpunpckhbw c, d, d; \
\
vpunpcklbw e, f, t2; \
vpunpckhbw e, f, f; \
\
vpunpcklbw g, h, t3; \
vpunpckhbw g, h, h; \
\
vpunpcklwd t0, t1, g; \
vpunpckhwd t0, t1, t0; \
\
vpunpcklwd b, d, t1; \
vpunpckhwd b, d, e; \
\
vpunpcklwd t2, t3, c; \
vpunpckhwd t2, t3, t2; \
\
vpunpcklwd f, h, t3; \
vpunpckhwd f, h, b; \
\
vpunpcklwd e, b, t4; \
vpunpckhwd e, b, b; \
\
vpunpcklwd t1, t3, e; \
vpunpckhwd t1, t3, f; \
\
vmovdqa .Ltranspose_8x8_shuf rRIP, t3; \
\
vpunpcklwd g, c, d; \
vpunpckhwd g, c, c; \
\
vpunpcklwd t0, t2, t1; \
vpunpckhwd t0, t2, h; \
\
vpunpckhqdq b, h, a; \
vpshufb t3, a, a; \
vpunpcklqdq b, h, b; \
vpshufb t3, b, b; \
\
vpunpckhqdq e, d, g; \
vpshufb t3, g, g; \
vpunpcklqdq e, d, h; \
vpshufb t3, h, h; \
\
vpunpckhqdq f, c, e; \
vpshufb t3, e, e; \
vpunpcklqdq f, c, f; \
vpshufb t3, f, f; \
\
vpunpckhqdq t4, t1, c; \
vpshufb t3, c, c; \
vpunpcklqdq t4, t1, d; \
vpshufb t3, d, d;
/* load blocks to registers and apply pre-whitening */
#define inpack16_pre(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \
y6, y7, rio, key) \
vmovq key, x0; \
vpshufb .Lpack_bswap rRIP, x0, x0; \
\
vpxor 0 * 16(rio), x0, y7; \
vpxor 1 * 16(rio), x0, y6; \
vpxor 2 * 16(rio), x0, y5; \
vpxor 3 * 16(rio), x0, y4; \
vpxor 4 * 16(rio), x0, y3; \
vpxor 5 * 16(rio), x0, y2; \
vpxor 6 * 16(rio), x0, y1; \
vpxor 7 * 16(rio), x0, y0; \
vpxor 8 * 16(rio), x0, x7; \
vpxor 9 * 16(rio), x0, x6; \
vpxor 10 * 16(rio), x0, x5; \
vpxor 11 * 16(rio), x0, x4; \
vpxor 12 * 16(rio), x0, x3; \
vpxor 13 * 16(rio), x0, x2; \
vpxor 14 * 16(rio), x0, x1; \
vpxor 15 * 16(rio), x0, x0;
/* byteslice pre-whitened blocks and store to temporary memory */
#define inpack16_post(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \
y6, y7, mem_ab, mem_cd) \
byteslice_16x16b_fast(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, \
y4, y5, y6, y7, (mem_ab), (mem_cd)); \
\
vmovdqu x0, 0 * 16(mem_ab); \
vmovdqu x1, 1 * 16(mem_ab); \
vmovdqu x2, 2 * 16(mem_ab); \
vmovdqu x3, 3 * 16(mem_ab); \
vmovdqu x4, 4 * 16(mem_ab); \
vmovdqu x5, 5 * 16(mem_ab); \
vmovdqu x6, 6 * 16(mem_ab); \
vmovdqu x7, 7 * 16(mem_ab); \
vmovdqu y0, 0 * 16(mem_cd); \
vmovdqu y1, 1 * 16(mem_cd); \
vmovdqu y2, 2 * 16(mem_cd); \
vmovdqu y3, 3 * 16(mem_cd); \
vmovdqu y4, 4 * 16(mem_cd); \
vmovdqu y5, 5 * 16(mem_cd); \
vmovdqu y6, 6 * 16(mem_cd); \
vmovdqu y7, 7 * 16(mem_cd);
/* de-byteslice, apply post-whitening and store blocks */
#define outunpack16(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, \
y5, y6, y7, key, stack_tmp0, stack_tmp1) \
byteslice_16x16b_fast(y0, y4, x0, x4, y1, y5, x1, x5, y2, y6, x2, x6, \
y3, y7, x3, x7, stack_tmp0, stack_tmp1); \
\
vmovdqu x0, stack_tmp0; \
\
vmovq key, x0; \
vpshufb .Lpack_bswap rRIP, x0, x0; \
\
vpxor x0, y7, y7; \
vpxor x0, y6, y6; \
vpxor x0, y5, y5; \
vpxor x0, y4, y4; \
vpxor x0, y3, y3; \
vpxor x0, y2, y2; \
vpxor x0, y1, y1; \
vpxor x0, y0, y0; \
vpxor x0, x7, x7; \
vpxor x0, x6, x6; \
vpxor x0, x5, x5; \
vpxor x0, x4, x4; \
vpxor x0, x3, x3; \
vpxor x0, x2, x2; \
vpxor x0, x1, x1; \
vpxor stack_tmp0, x0, x0;
#define write_output(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \
y6, y7, rio) \
vmovdqu x0, 0 * 16(rio); \
vmovdqu x1, 1 * 16(rio); \
vmovdqu x2, 2 * 16(rio); \
vmovdqu x3, 3 * 16(rio); \
vmovdqu x4, 4 * 16(rio); \
vmovdqu x5, 5 * 16(rio); \
vmovdqu x6, 6 * 16(rio); \
vmovdqu x7, 7 * 16(rio); \
vmovdqu y0, 8 * 16(rio); \
vmovdqu y1, 9 * 16(rio); \
vmovdqu y2, 10 * 16(rio); \
vmovdqu y3, 11 * 16(rio); \
vmovdqu y4, 12 * 16(rio); \
vmovdqu y5, 13 * 16(rio); \
vmovdqu y6, 14 * 16(rio); \
vmovdqu y7, 15 * 16(rio);
.text
.align 16
#define SHUFB_BYTES(idx) \
0 + (idx), 4 + (idx), 8 + (idx), 12 + (idx)
.Lshufb_16x16b:
.byte SHUFB_BYTES(0), SHUFB_BYTES(1), SHUFB_BYTES(2), SHUFB_BYTES(3);
.Lpack_bswap:
.long 0x00010203
.long 0x04050607
.long 0x80808080
.long 0x80808080
/* For CTR-mode IV byteswap */
.Lbswap128_mask:
.byte 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0
/*
* pre-SubByte transform
*
* pre-lookup for sbox1, sbox2, sbox3:
* swap_bitendianness(
* isom_map_camellia_to_aes(
* camellia_f(
* swap_bitendianess(in)
* )
* )
* )
*
* (note: '⊕ 0xc5' inside camellia_f())
*/
.Lpre_tf_lo_s1:
.byte 0x45, 0xe8, 0x40, 0xed, 0x2e, 0x83, 0x2b, 0x86
.byte 0x4b, 0xe6, 0x4e, 0xe3, 0x20, 0x8d, 0x25, 0x88
.Lpre_tf_hi_s1:
.byte 0x00, 0x51, 0xf1, 0xa0, 0x8a, 0xdb, 0x7b, 0x2a
.byte 0x09, 0x58, 0xf8, 0xa9, 0x83, 0xd2, 0x72, 0x23
/*
* pre-SubByte transform
*
* pre-lookup for sbox4:
* swap_bitendianness(
* isom_map_camellia_to_aes(
* camellia_f(
* swap_bitendianess(in <<< 1)
* )
* )
* )
*
* (note: '⊕ 0xc5' inside camellia_f())
*/
.Lpre_tf_lo_s4:
.byte 0x45, 0x40, 0x2e, 0x2b, 0x4b, 0x4e, 0x20, 0x25
.byte 0x14, 0x11, 0x7f, 0x7a, 0x1a, 0x1f, 0x71, 0x74
.Lpre_tf_hi_s4:
.byte 0x00, 0xf1, 0x8a, 0x7b, 0x09, 0xf8, 0x83, 0x72
.byte 0xad, 0x5c, 0x27, 0xd6, 0xa4, 0x55, 0x2e, 0xdf
/*
* post-SubByte transform
*
* post-lookup for sbox1, sbox4:
* swap_bitendianness(
* camellia_h(
* isom_map_aes_to_camellia(
* swap_bitendianness(
* aes_inverse_affine_transform(in)
* )
* )
* )
* )
*
* (note: '⊕ 0x6e' inside camellia_h())
*/
.Lpost_tf_lo_s1:
.byte 0x3c, 0xcc, 0xcf, 0x3f, 0x32, 0xc2, 0xc1, 0x31
.byte 0xdc, 0x2c, 0x2f, 0xdf, 0xd2, 0x22, 0x21, 0xd1
.Lpost_tf_hi_s1:
.byte 0x00, 0xf9, 0x86, 0x7f, 0xd7, 0x2e, 0x51, 0xa8
.byte 0xa4, 0x5d, 0x22, 0xdb, 0x73, 0x8a, 0xf5, 0x0c
/*
* post-SubByte transform
*
* post-lookup for sbox2:
* swap_bitendianness(
* camellia_h(
* isom_map_aes_to_camellia(
* swap_bitendianness(
* aes_inverse_affine_transform(in)
* )
* )
* )
* ) <<< 1
*
* (note: '⊕ 0x6e' inside camellia_h())
*/
.Lpost_tf_lo_s2:
.byte 0x78, 0x99, 0x9f, 0x7e, 0x64, 0x85, 0x83, 0x62
.byte 0xb9, 0x58, 0x5e, 0xbf, 0xa5, 0x44, 0x42, 0xa3
.Lpost_tf_hi_s2:
.byte 0x00, 0xf3, 0x0d, 0xfe, 0xaf, 0x5c, 0xa2, 0x51
.byte 0x49, 0xba, 0x44, 0xb7, 0xe6, 0x15, 0xeb, 0x18
/*
* post-SubByte transform
*
* post-lookup for sbox3:
* swap_bitendianness(
* camellia_h(
* isom_map_aes_to_camellia(
* swap_bitendianness(
* aes_inverse_affine_transform(in)
* )
* )
* )
* ) >>> 1
*
* (note: '⊕ 0x6e' inside camellia_h())
*/
.Lpost_tf_lo_s3:
.byte 0x1e, 0x66, 0xe7, 0x9f, 0x19, 0x61, 0xe0, 0x98
.byte 0x6e, 0x16, 0x97, 0xef, 0x69, 0x11, 0x90, 0xe8
.Lpost_tf_hi_s3:
.byte 0x00, 0xfc, 0x43, 0xbf, 0xeb, 0x17, 0xa8, 0x54
.byte 0x52, 0xae, 0x11, 0xed, 0xb9, 0x45, 0xfa, 0x06
/* For isolating SubBytes from AESENCLAST, inverse shift row */
.Linv_shift_row:
.byte 0x00, 0x0d, 0x0a, 0x07, 0x04, 0x01, 0x0e, 0x0b
.byte 0x08, 0x05, 0x02, 0x0f, 0x0c, 0x09, 0x06, 0x03
/* shuffle mask for 8x8 byte transpose */
.Ltranspose_8x8_shuf:
.byte 0, 1, 4, 5, 2, 3, 6, 7, 8+0, 8+1, 8+4, 8+5, 8+2, 8+3, 8+6, 8+7
.align 4
/* 4-bit mask */
.L0f0f0f0f:
.long 0x0f0f0f0f
.align 8
ELF(.type __camellia_enc_blk16,@function;)
__camellia_enc_blk16:
/* input:
* %rdi: ctx, CTX
* %rax: temporary storage, 256 bytes
* %r8d: 24 for 16 byte key, 32 for larger
* %xmm0..%xmm15: 16 plaintext blocks
* output:
* %xmm0..%xmm15: 16 encrypted blocks, order swapped:
* 7, 8, 6, 5, 4, 3, 2, 1, 0, 15, 14, 13, 12, 11, 10, 9, 8
*/
CFI_STARTPROC();
leaq 8 * 16(%rax), %rcx;
leaq (-8 * 8)(CTX, %r8, 8), %r8;
inpack16_post(%xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7,
%xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14,
%xmm15, %rax, %rcx);
.align 8
.Lenc_loop:
enc_rounds16(%xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7,
%xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14,
%xmm15, %rax, %rcx, 0);
cmpq %r8, CTX;
je .Lenc_done;
leaq (8 * 8)(CTX), CTX;
fls16(%rax, %xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7,
%rcx, %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14,
%xmm15,
((key_table) + 0)(CTX),
((key_table) + 4)(CTX),
((key_table) + 8)(CTX),
((key_table) + 12)(CTX));
jmp .Lenc_loop;
.align 8
.Lenc_done:
/* load CD for output */
vmovdqu 0 * 16(%rcx), %xmm8;
vmovdqu 1 * 16(%rcx), %xmm9;
vmovdqu 2 * 16(%rcx), %xmm10;
vmovdqu 3 * 16(%rcx), %xmm11;
vmovdqu 4 * 16(%rcx), %xmm12;
vmovdqu 5 * 16(%rcx), %xmm13;
vmovdqu 6 * 16(%rcx), %xmm14;
vmovdqu 7 * 16(%rcx), %xmm15;
outunpack16(%xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7,
%xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14,
%xmm15, ((key_table) + 8 * 8)(%r8), (%rax), 1 * 16(%rax));
ret;
CFI_ENDPROC();
ELF(.size __camellia_enc_blk16,.-__camellia_enc_blk16;)
.align 8
ELF(.type __camellia_dec_blk16,@function;)
__camellia_dec_blk16:
/* input:
* %rdi: ctx, CTX
* %rax: temporary storage, 256 bytes
* %r8d: 24 for 16 byte key, 32 for larger
* %xmm0..%xmm15: 16 encrypted blocks
* output:
* %xmm0..%xmm15: 16 plaintext blocks, order swapped:
* 7, 8, 6, 5, 4, 3, 2, 1, 0, 15, 14, 13, 12, 11, 10, 9, 8
*/
CFI_STARTPROC();
movq %r8, %rcx;
movq CTX, %r8
leaq (-8 * 8)(CTX, %rcx, 8), CTX;
leaq 8 * 16(%rax), %rcx;
inpack16_post(%xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7,
%xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14,
%xmm15, %rax, %rcx);
.align 8
.Ldec_loop:
dec_rounds16(%xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7,
%xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14,
%xmm15, %rax, %rcx, 0);
cmpq %r8, CTX;
je .Ldec_done;
fls16(%rax, %xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7,
%rcx, %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14,
%xmm15,
((key_table) + 8)(CTX),
((key_table) + 12)(CTX),
((key_table) + 0)(CTX),
((key_table) + 4)(CTX));
leaq (-8 * 8)(CTX), CTX;
jmp .Ldec_loop;
.align 8
.Ldec_done:
/* load CD for output */
vmovdqu 0 * 16(%rcx), %xmm8;
vmovdqu 1 * 16(%rcx), %xmm9;
vmovdqu 2 * 16(%rcx), %xmm10;
vmovdqu 3 * 16(%rcx), %xmm11;
vmovdqu 4 * 16(%rcx), %xmm12;
vmovdqu 5 * 16(%rcx), %xmm13;
vmovdqu 6 * 16(%rcx), %xmm14;
vmovdqu 7 * 16(%rcx), %xmm15;
outunpack16(%xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7,
%xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14,
%xmm15, (key_table)(CTX), (%rax), 1 * 16(%rax));
ret;
CFI_ENDPROC();
ELF(.size __camellia_dec_blk16,.-__camellia_dec_blk16;)
#define inc_le128(x, minus_one, tmp) \
vpcmpeqq minus_one, x, tmp; \
vpsubq minus_one, x, x; \
vpslldq $8, tmp, tmp; \
vpsubq tmp, x, x;
.align 8
.globl _gcry_camellia_aesni_avx_ctr_enc
ELF(.type _gcry_camellia_aesni_avx_ctr_enc,@function;)
_gcry_camellia_aesni_avx_ctr_enc:
/* input:
* %rdi: ctx, CTX
* %rsi: dst (16 blocks)
* %rdx: src (16 blocks)
* %rcx: iv (big endian, 128bit)
*/
CFI_STARTPROC();
pushq %rbp;
CFI_PUSH(%rbp);
movq %rsp, %rbp;
CFI_DEF_CFA_REGISTER(%rbp);
vzeroupper;
cmpl $128, key_bitlength(CTX);
movl $32, %r8d;
movl $24, %eax;
cmovel %eax, %r8d; /* max */
subq $(16 * 16), %rsp;
andq $~31, %rsp;
movq %rsp, %rax;
vmovdqa .Lbswap128_mask rRIP, %xmm14;
/* load IV and byteswap */
vmovdqu (%rcx), %xmm15;
vmovdqu %xmm15, 15 * 16(%rax);
vpshufb %xmm14, %xmm15, %xmm0; /* be => le */
vpcmpeqd %xmm15, %xmm15, %xmm15;
vpsrldq $8, %xmm15, %xmm15; /* low: -1, high: 0 */
/* construct IVs */
inc_le128(%xmm0, %xmm15, %xmm13);
vpshufb %xmm14, %xmm0, %xmm13;
vmovdqu %xmm13, 14 * 16(%rax);
inc_le128(%xmm0, %xmm15, %xmm13);
vpshufb %xmm14, %xmm0, %xmm13;
vmovdqu %xmm13, 13 * 16(%rax);
inc_le128(%xmm0, %xmm15, %xmm13);
vpshufb %xmm14, %xmm0, %xmm12;
inc_le128(%xmm0, %xmm15, %xmm13);
vpshufb %xmm14, %xmm0, %xmm11;
inc_le128(%xmm0, %xmm15, %xmm13);
vpshufb %xmm14, %xmm0, %xmm10;
inc_le128(%xmm0, %xmm15, %xmm13);
vpshufb %xmm14, %xmm0, %xmm9;
inc_le128(%xmm0, %xmm15, %xmm13);
vpshufb %xmm14, %xmm0, %xmm8;
inc_le128(%xmm0, %xmm15, %xmm13);
vpshufb %xmm14, %xmm0, %xmm7;
inc_le128(%xmm0, %xmm15, %xmm13);
vpshufb %xmm14, %xmm0, %xmm6;
inc_le128(%xmm0, %xmm15, %xmm13);
vpshufb %xmm14, %xmm0, %xmm5;
inc_le128(%xmm0, %xmm15, %xmm13);
vpshufb %xmm14, %xmm0, %xmm4;
inc_le128(%xmm0, %xmm15, %xmm13);
vpshufb %xmm14, %xmm0, %xmm3;
inc_le128(%xmm0, %xmm15, %xmm13);
vpshufb %xmm14, %xmm0, %xmm2;
inc_le128(%xmm0, %xmm15, %xmm13);
vpshufb %xmm14, %xmm0, %xmm1;
inc_le128(%xmm0, %xmm15, %xmm13);
vmovdqa %xmm0, %xmm13;
vpshufb %xmm14, %xmm0, %xmm0;
inc_le128(%xmm13, %xmm15, %xmm14);
vpshufb .Lbswap128_mask rRIP, %xmm13, %xmm13; /* le => be */
vmovdqu %xmm13, (%rcx);
/* inpack16_pre: */
vmovq (key_table)(CTX), %xmm15;
vpshufb .Lpack_bswap rRIP, %xmm15, %xmm15;
vpxor %xmm0, %xmm15, %xmm0;
vpxor %xmm1, %xmm15, %xmm1;
vpxor %xmm2, %xmm15, %xmm2;
vpxor %xmm3, %xmm15, %xmm3;
vpxor %xmm4, %xmm15, %xmm4;
vpxor %xmm5, %xmm15, %xmm5;
vpxor %xmm6, %xmm15, %xmm6;
vpxor %xmm7, %xmm15, %xmm7;
vpxor %xmm8, %xmm15, %xmm8;
vpxor %xmm9, %xmm15, %xmm9;
vpxor %xmm10, %xmm15, %xmm10;
vpxor %xmm11, %xmm15, %xmm11;
vpxor %xmm12, %xmm15, %xmm12;
vpxor 13 * 16(%rax), %xmm15, %xmm13;
vpxor 14 * 16(%rax), %xmm15, %xmm14;
vpxor 15 * 16(%rax), %xmm15, %xmm15;
call __camellia_enc_blk16;
vpxor 0 * 16(%rdx), %xmm7, %xmm7;
vpxor 1 * 16(%rdx), %xmm6, %xmm6;
vpxor 2 * 16(%rdx), %xmm5, %xmm5;
vpxor 3 * 16(%rdx), %xmm4, %xmm4;
vpxor 4 * 16(%rdx), %xmm3, %xmm3;
vpxor 5 * 16(%rdx), %xmm2, %xmm2;
vpxor 6 * 16(%rdx), %xmm1, %xmm1;
vpxor 7 * 16(%rdx), %xmm0, %xmm0;
vpxor 8 * 16(%rdx), %xmm15, %xmm15;
vpxor 9 * 16(%rdx), %xmm14, %xmm14;
vpxor 10 * 16(%rdx), %xmm13, %xmm13;
vpxor 11 * 16(%rdx), %xmm12, %xmm12;
vpxor 12 * 16(%rdx), %xmm11, %xmm11;
vpxor 13 * 16(%rdx), %xmm10, %xmm10;
vpxor 14 * 16(%rdx), %xmm9, %xmm9;
vpxor 15 * 16(%rdx), %xmm8, %xmm8;
write_output(%xmm7, %xmm6, %xmm5, %xmm4, %xmm3, %xmm2, %xmm1, %xmm0,
%xmm15, %xmm14, %xmm13, %xmm12, %xmm11, %xmm10, %xmm9,
%xmm8, %rsi);
vzeroall;
leave;
CFI_LEAVE();
ret;
CFI_ENDPROC();
ELF(.size _gcry_camellia_aesni_avx_ctr_enc,.-_gcry_camellia_aesni_avx_ctr_enc;)
.align 8
.globl _gcry_camellia_aesni_avx_cbc_dec
ELF(.type _gcry_camellia_aesni_avx_cbc_dec,@function;)
_gcry_camellia_aesni_avx_cbc_dec:
/* input:
* %rdi: ctx, CTX
* %rsi: dst (16 blocks)
* %rdx: src (16 blocks)
* %rcx: iv
*/
CFI_STARTPROC();
pushq %rbp;
CFI_PUSH(%rbp);
movq %rsp, %rbp;
CFI_DEF_CFA_REGISTER(%rbp);
vzeroupper;
movq %rcx, %r9;
cmpl $128, key_bitlength(CTX);
movl $32, %r8d;
movl $24, %eax;
cmovel %eax, %r8d; /* max */
inpack16_pre(%xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7,
%xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14,
%xmm15, %rdx, (key_table)(CTX, %r8, 8));
subq $(16 * 16), %rsp;
andq $~31, %rsp;
movq %rsp, %rax;
call __camellia_dec_blk16;
/* XOR output with IV */
vpxor (%r9), %xmm7, %xmm7;
vpxor (0 * 16)(%rdx), %xmm6, %xmm6;
vpxor (1 * 16)(%rdx), %xmm5, %xmm5;
vpxor (2 * 16)(%rdx), %xmm4, %xmm4;
vpxor (3 * 16)(%rdx), %xmm3, %xmm3;
vpxor (4 * 16)(%rdx), %xmm2, %xmm2;
vpxor (5 * 16)(%rdx), %xmm1, %xmm1;
vpxor (6 * 16)(%rdx), %xmm0, %xmm0;
vpxor (7 * 16)(%rdx), %xmm15, %xmm15;
vpxor (8 * 16)(%rdx), %xmm14, %xmm14;
vpxor (9 * 16)(%rdx), %xmm13, %xmm13;
vpxor (10 * 16)(%rdx), %xmm12, %xmm12;
vpxor (11 * 16)(%rdx), %xmm11, %xmm11;
vpxor (12 * 16)(%rdx), %xmm10, %xmm10;
vpxor (13 * 16)(%rdx), %xmm9, %xmm9;
vpxor (14 * 16)(%rdx), %xmm8, %xmm8;
movq (15 * 16 + 0)(%rdx), %r10;
movq (15 * 16 + 8)(%rdx), %r11;
write_output(%xmm7, %xmm6, %xmm5, %xmm4, %xmm3, %xmm2, %xmm1, %xmm0,
%xmm15, %xmm14, %xmm13, %xmm12, %xmm11, %xmm10, %xmm9,
%xmm8, %rsi);
/* store new IV */
movq %r10, (0)(%r9);
movq %r11, (8)(%r9);
vzeroall;
leave;
CFI_LEAVE();
ret;
CFI_ENDPROC();
ELF(.size _gcry_camellia_aesni_avx_cbc_dec,.-_gcry_camellia_aesni_avx_cbc_dec;)
.align 8
.globl _gcry_camellia_aesni_avx_cfb_dec
ELF(.type _gcry_camellia_aesni_avx_cfb_dec,@function;)
_gcry_camellia_aesni_avx_cfb_dec:
/* input:
* %rdi: ctx, CTX
* %rsi: dst (16 blocks)
* %rdx: src (16 blocks)
* %rcx: iv
*/
CFI_STARTPROC();
pushq %rbp;
CFI_PUSH(%rbp);
movq %rsp, %rbp;
CFI_DEF_CFA_REGISTER(%rbp);
vzeroupper;
cmpl $128, key_bitlength(CTX);
movl $32, %r8d;
movl $24, %eax;
cmovel %eax, %r8d; /* max */
subq $(16 * 16), %rsp;
andq $~31, %rsp;
movq %rsp, %rax;
/* inpack16_pre: */
vmovq (key_table)(CTX), %xmm0;
vpshufb .Lpack_bswap rRIP, %xmm0, %xmm0;
vpxor (%rcx), %xmm0, %xmm15;
vmovdqu 15 * 16(%rdx), %xmm1;
vmovdqu %xmm1, (%rcx); /* store new IV */
vpxor 0 * 16(%rdx), %xmm0, %xmm14;
vpxor 1 * 16(%rdx), %xmm0, %xmm13;
vpxor 2 * 16(%rdx), %xmm0, %xmm12;
vpxor 3 * 16(%rdx), %xmm0, %xmm11;
vpxor 4 * 16(%rdx), %xmm0, %xmm10;
vpxor 5 * 16(%rdx), %xmm0, %xmm9;
vpxor 6 * 16(%rdx), %xmm0, %xmm8;
vpxor 7 * 16(%rdx), %xmm0, %xmm7;
vpxor 8 * 16(%rdx), %xmm0, %xmm6;
vpxor 9 * 16(%rdx), %xmm0, %xmm5;
vpxor 10 * 16(%rdx), %xmm0, %xmm4;
vpxor 11 * 16(%rdx), %xmm0, %xmm3;
vpxor 12 * 16(%rdx), %xmm0, %xmm2;
vpxor 13 * 16(%rdx), %xmm0, %xmm1;
vpxor 14 * 16(%rdx), %xmm0, %xmm0;
call __camellia_enc_blk16;
vpxor 0 * 16(%rdx), %xmm7, %xmm7;
vpxor 1 * 16(%rdx), %xmm6, %xmm6;
vpxor 2 * 16(%rdx), %xmm5, %xmm5;
vpxor 3 * 16(%rdx), %xmm4, %xmm4;
vpxor 4 * 16(%rdx), %xmm3, %xmm3;
vpxor 5 * 16(%rdx), %xmm2, %xmm2;
vpxor 6 * 16(%rdx), %xmm1, %xmm1;
vpxor 7 * 16(%rdx), %xmm0, %xmm0;
vpxor 8 * 16(%rdx), %xmm15, %xmm15;
vpxor 9 * 16(%rdx), %xmm14, %xmm14;
vpxor 10 * 16(%rdx), %xmm13, %xmm13;
vpxor 11 * 16(%rdx), %xmm12, %xmm12;
vpxor 12 * 16(%rdx), %xmm11, %xmm11;
vpxor 13 * 16(%rdx), %xmm10, %xmm10;
vpxor 14 * 16(%rdx), %xmm9, %xmm9;
vpxor 15 * 16(%rdx), %xmm8, %xmm8;
write_output(%xmm7, %xmm6, %xmm5, %xmm4, %xmm3, %xmm2, %xmm1, %xmm0,
%xmm15, %xmm14, %xmm13, %xmm12, %xmm11, %xmm10, %xmm9,
%xmm8, %rsi);
vzeroall;
leave;
CFI_LEAVE();
ret;
CFI_ENDPROC();
ELF(.size _gcry_camellia_aesni_avx_cfb_dec,.-_gcry_camellia_aesni_avx_cfb_dec;)
.align 8
.globl _gcry_camellia_aesni_avx_ocb_enc
ELF(.type _gcry_camellia_aesni_avx_ocb_enc,@function;)
_gcry_camellia_aesni_avx_ocb_enc:
/* input:
* %rdi: ctx, CTX
* %rsi: dst (16 blocks)
* %rdx: src (16 blocks)
* %rcx: offset
* %r8 : checksum
* %r9 : L pointers (void *L[16])
*/
CFI_STARTPROC();
pushq %rbp;
CFI_PUSH(%rbp);
movq %rsp, %rbp;
CFI_DEF_CFA_REGISTER(%rbp);
vzeroupper;
subq $(16 * 16 + 4 * 8), %rsp;
andq $~31, %rsp;
movq %rsp, %rax;
movq %r10, (16 * 16 + 0 * 8)(%rsp);
movq %r11, (16 * 16 + 1 * 8)(%rsp);
movq %r12, (16 * 16 + 2 * 8)(%rsp);
movq %r13, (16 * 16 + 3 * 8)(%rsp);
CFI_REG_ON_STACK(r10, 16 * 16 + 0 * 8);
CFI_REG_ON_STACK(r11, 16 * 16 + 1 * 8);
CFI_REG_ON_STACK(r12, 16 * 16 + 2 * 8);
CFI_REG_ON_STACK(r13, 16 * 16 + 3 * 8);
vmovdqu (%rcx), %xmm14;
vmovdqu (%r8), %xmm15;
/* Offset_i = Offset_{i-1} xor L_{ntz(i)} */
/* Checksum_i = Checksum_{i-1} xor P_i */
/* C_i = Offset_i xor ENCIPHER(K, P_i xor Offset_i) */
#define OCB_INPUT(n, lreg, xreg) \
vmovdqu (n * 16)(%rdx), xreg; \
vpxor (lreg), %xmm14, %xmm14; \
vpxor xreg, %xmm15, %xmm15; \
vpxor xreg, %xmm14, xreg; \
vmovdqu %xmm14, (n * 16)(%rsi);
movq (0 * 8)(%r9), %r10;
movq (1 * 8)(%r9), %r11;
movq (2 * 8)(%r9), %r12;
movq (3 * 8)(%r9), %r13;
OCB_INPUT(0, %r10, %xmm0);
vmovdqu %xmm0, (15 * 16)(%rax);
OCB_INPUT(1, %r11, %xmm0);
vmovdqu %xmm0, (14 * 16)(%rax);
OCB_INPUT(2, %r12, %xmm13);
OCB_INPUT(3, %r13, %xmm12);
movq (4 * 8)(%r9), %r10;
movq (5 * 8)(%r9), %r11;
movq (6 * 8)(%r9), %r12;
movq (7 * 8)(%r9), %r13;
OCB_INPUT(4, %r10, %xmm11);
OCB_INPUT(5, %r11, %xmm10);
OCB_INPUT(6, %r12, %xmm9);
OCB_INPUT(7, %r13, %xmm8);
movq (8 * 8)(%r9), %r10;
movq (9 * 8)(%r9), %r11;
movq (10 * 8)(%r9), %r12;
movq (11 * 8)(%r9), %r13;
OCB_INPUT(8, %r10, %xmm7);
OCB_INPUT(9, %r11, %xmm6);
OCB_INPUT(10, %r12, %xmm5);
OCB_INPUT(11, %r13, %xmm4);
movq (12 * 8)(%r9), %r10;
movq (13 * 8)(%r9), %r11;
movq (14 * 8)(%r9), %r12;
movq (15 * 8)(%r9), %r13;
OCB_INPUT(12, %r10, %xmm3);
OCB_INPUT(13, %r11, %xmm2);
OCB_INPUT(14, %r12, %xmm1);
OCB_INPUT(15, %r13, %xmm0);
#undef OCB_INPUT
vmovdqu %xmm14, (%rcx);
vmovdqu %xmm15, (%r8);
cmpl $128, key_bitlength(CTX);
movl $32, %r8d;
movl $24, %r10d;
cmovel %r10d, %r8d; /* max */
/* inpack16_pre: */
vmovq (key_table)(CTX), %xmm15;
vpshufb .Lpack_bswap rRIP, %xmm15, %xmm15;
vpxor %xmm0, %xmm15, %xmm0;
vpxor %xmm1, %xmm15, %xmm1;
vpxor %xmm2, %xmm15, %xmm2;
vpxor %xmm3, %xmm15, %xmm3;
vpxor %xmm4, %xmm15, %xmm4;
vpxor %xmm5, %xmm15, %xmm5;
vpxor %xmm6, %xmm15, %xmm6;
vpxor %xmm7, %xmm15, %xmm7;
vpxor %xmm8, %xmm15, %xmm8;
vpxor %xmm9, %xmm15, %xmm9;
vpxor %xmm10, %xmm15, %xmm10;
vpxor %xmm11, %xmm15, %xmm11;
vpxor %xmm12, %xmm15, %xmm12;
vpxor %xmm13, %xmm15, %xmm13;
vpxor 14 * 16(%rax), %xmm15, %xmm14;
vpxor 15 * 16(%rax), %xmm15, %xmm15;
call __camellia_enc_blk16;
vpxor 0 * 16(%rsi), %xmm7, %xmm7;
vpxor 1 * 16(%rsi), %xmm6, %xmm6;
vpxor 2 * 16(%rsi), %xmm5, %xmm5;
vpxor 3 * 16(%rsi), %xmm4, %xmm4;
vpxor 4 * 16(%rsi), %xmm3, %xmm3;
vpxor 5 * 16(%rsi), %xmm2, %xmm2;
vpxor 6 * 16(%rsi), %xmm1, %xmm1;
vpxor 7 * 16(%rsi), %xmm0, %xmm0;
vpxor 8 * 16(%rsi), %xmm15, %xmm15;
vpxor 9 * 16(%rsi), %xmm14, %xmm14;
vpxor 10 * 16(%rsi), %xmm13, %xmm13;
vpxor 11 * 16(%rsi), %xmm12, %xmm12;
vpxor 12 * 16(%rsi), %xmm11, %xmm11;
vpxor 13 * 16(%rsi), %xmm10, %xmm10;
vpxor 14 * 16(%rsi), %xmm9, %xmm9;
vpxor 15 * 16(%rsi), %xmm8, %xmm8;
write_output(%xmm7, %xmm6, %xmm5, %xmm4, %xmm3, %xmm2, %xmm1, %xmm0,
%xmm15, %xmm14, %xmm13, %xmm12, %xmm11, %xmm10, %xmm9,
%xmm8, %rsi);
vzeroall;
movq (16 * 16 + 0 * 8)(%rsp), %r10;
movq (16 * 16 + 1 * 8)(%rsp), %r11;
movq (16 * 16 + 2 * 8)(%rsp), %r12;
movq (16 * 16 + 3 * 8)(%rsp), %r13;
CFI_RESTORE(%r10);
CFI_RESTORE(%r11);
CFI_RESTORE(%r12);
CFI_RESTORE(%r13);
leave;
CFI_LEAVE();
ret;
CFI_ENDPROC();
ELF(.size _gcry_camellia_aesni_avx_ocb_enc,.-_gcry_camellia_aesni_avx_ocb_enc;)
.align 8
.globl _gcry_camellia_aesni_avx_ocb_dec
ELF(.type _gcry_camellia_aesni_avx_ocb_dec,@function;)
_gcry_camellia_aesni_avx_ocb_dec:
/* input:
* %rdi: ctx, CTX
* %rsi: dst (16 blocks)
* %rdx: src (16 blocks)
* %rcx: offset
* %r8 : checksum
* %r9 : L pointers (void *L[16])
*/
CFI_STARTPROC();
pushq %rbp;
CFI_PUSH(%rbp);
movq %rsp, %rbp;
CFI_DEF_CFA_REGISTER(%rbp);
vzeroupper;
subq $(16 * 16 + 4 * 8), %rsp;
andq $~31, %rsp;
movq %rsp, %rax;
movq %r10, (16 * 16 + 0 * 8)(%rsp);
movq %r11, (16 * 16 + 1 * 8)(%rsp);
movq %r12, (16 * 16 + 2 * 8)(%rsp);
movq %r13, (16 * 16 + 3 * 8)(%rsp);
CFI_REG_ON_STACK(r10, 16 * 16 + 0 * 8);
CFI_REG_ON_STACK(r11, 16 * 16 + 1 * 8);
CFI_REG_ON_STACK(r12, 16 * 16 + 2 * 8);
CFI_REG_ON_STACK(r13, 16 * 16 + 3 * 8);
vmovdqu (%rcx), %xmm15;
/* Offset_i = Offset_{i-1} xor L_{ntz(i)} */
/* P_i = Offset_i xor DECIPHER(K, C_i xor Offset_i) */
#define OCB_INPUT(n, lreg, xreg) \
vmovdqu (n * 16)(%rdx), xreg; \
vpxor (lreg), %xmm15, %xmm15; \
vpxor xreg, %xmm15, xreg; \
vmovdqu %xmm15, (n * 16)(%rsi);
movq (0 * 8)(%r9), %r10;
movq (1 * 8)(%r9), %r11;
movq (2 * 8)(%r9), %r12;
movq (3 * 8)(%r9), %r13;
OCB_INPUT(0, %r10, %xmm0);
vmovdqu %xmm0, (15 * 16)(%rax);
OCB_INPUT(1, %r11, %xmm14);
OCB_INPUT(2, %r12, %xmm13);
OCB_INPUT(3, %r13, %xmm12);
movq (4 * 8)(%r9), %r10;
movq (5 * 8)(%r9), %r11;
movq (6 * 8)(%r9), %r12;
movq (7 * 8)(%r9), %r13;
OCB_INPUT(4, %r10, %xmm11);
OCB_INPUT(5, %r11, %xmm10);
OCB_INPUT(6, %r12, %xmm9);
OCB_INPUT(7, %r13, %xmm8);
movq (8 * 8)(%r9), %r10;
movq (9 * 8)(%r9), %r11;
movq (10 * 8)(%r9), %r12;
movq (11 * 8)(%r9), %r13;
OCB_INPUT(8, %r10, %xmm7);
OCB_INPUT(9, %r11, %xmm6);
OCB_INPUT(10, %r12, %xmm5);
OCB_INPUT(11, %r13, %xmm4);
movq (12 * 8)(%r9), %r10;
movq (13 * 8)(%r9), %r11;
movq (14 * 8)(%r9), %r12;
movq (15 * 8)(%r9), %r13;
OCB_INPUT(12, %r10, %xmm3);
OCB_INPUT(13, %r11, %xmm2);
OCB_INPUT(14, %r12, %xmm1);
OCB_INPUT(15, %r13, %xmm0);
#undef OCB_INPUT
vmovdqu %xmm15, (%rcx);
movq %r8, %r10;
cmpl $128, key_bitlength(CTX);
movl $32, %r8d;
movl $24, %r9d;
cmovel %r9d, %r8d; /* max */
/* inpack16_pre: */
vmovq (key_table)(CTX, %r8, 8), %xmm15;
vpshufb .Lpack_bswap rRIP, %xmm15, %xmm15;
vpxor %xmm0, %xmm15, %xmm0;
vpxor %xmm1, %xmm15, %xmm1;
vpxor %xmm2, %xmm15, %xmm2;
vpxor %xmm3, %xmm15, %xmm3;
vpxor %xmm4, %xmm15, %xmm4;
vpxor %xmm5, %xmm15, %xmm5;
vpxor %xmm6, %xmm15, %xmm6;
vpxor %xmm7, %xmm15, %xmm7;
vpxor %xmm8, %xmm15, %xmm8;
vpxor %xmm9, %xmm15, %xmm9;
vpxor %xmm10, %xmm15, %xmm10;
vpxor %xmm11, %xmm15, %xmm11;
vpxor %xmm12, %xmm15, %xmm12;
vpxor %xmm13, %xmm15, %xmm13;
vpxor %xmm14, %xmm15, %xmm14;
vpxor 15 * 16(%rax), %xmm15, %xmm15;
call __camellia_dec_blk16;
vpxor 0 * 16(%rsi), %xmm7, %xmm7;
vpxor 1 * 16(%rsi), %xmm6, %xmm6;
vpxor 2 * 16(%rsi), %xmm5, %xmm5;
vpxor 3 * 16(%rsi), %xmm4, %xmm4;
vpxor 4 * 16(%rsi), %xmm3, %xmm3;
vpxor 5 * 16(%rsi), %xmm2, %xmm2;
vpxor 6 * 16(%rsi), %xmm1, %xmm1;
vpxor 7 * 16(%rsi), %xmm0, %xmm0;
vmovdqu %xmm7, (7 * 16)(%rax);
vpxor 8 * 16(%rsi), %xmm15, %xmm15;
vpxor 9 * 16(%rsi), %xmm14, %xmm14;
vpxor 10 * 16(%rsi), %xmm13, %xmm13;
vpxor 11 * 16(%rsi), %xmm12, %xmm12;
vpxor 12 * 16(%rsi), %xmm11, %xmm11;
vpxor 13 * 16(%rsi), %xmm10, %xmm10;
vpxor 14 * 16(%rsi), %xmm9, %xmm9;
vpxor 15 * 16(%rsi), %xmm8, %xmm8;
/* Checksum_i = Checksum_{i-1} xor P_i */
vpxor (%r10), %xmm7, %xmm7;
vpxor %xmm6, %xmm7, %xmm7;
vpxor %xmm5, %xmm7, %xmm7;
vpxor %xmm4, %xmm7, %xmm7;
vpxor %xmm3, %xmm7, %xmm7;
vpxor %xmm2, %xmm7, %xmm7;
vpxor %xmm1, %xmm7, %xmm7;
vpxor %xmm0, %xmm7, %xmm7;
vpxor %xmm15, %xmm7, %xmm7;
vpxor %xmm14, %xmm7, %xmm7;
vpxor %xmm13, %xmm7, %xmm7;
vpxor %xmm12, %xmm7, %xmm7;
vpxor %xmm11, %xmm7, %xmm7;
vpxor %xmm10, %xmm7, %xmm7;
vpxor %xmm9, %xmm7, %xmm7;
vpxor %xmm8, %xmm7, %xmm7;
vmovdqu %xmm7, (%r10);
vmovdqu (7 * 16)(%rax), %xmm7;
write_output(%xmm7, %xmm6, %xmm5, %xmm4, %xmm3, %xmm2, %xmm1, %xmm0,
%xmm15, %xmm14, %xmm13, %xmm12, %xmm11, %xmm10, %xmm9,
%xmm8, %rsi);
vzeroall;
movq (16 * 16 + 0 * 8)(%rsp), %r10;
movq (16 * 16 + 1 * 8)(%rsp), %r11;
movq (16 * 16 + 2 * 8)(%rsp), %r12;
movq (16 * 16 + 3 * 8)(%rsp), %r13;
CFI_RESTORE(%r10);
CFI_RESTORE(%r11);
CFI_RESTORE(%r12);
CFI_RESTORE(%r13);
leave;
CFI_LEAVE();
ret;
CFI_ENDPROC();
ELF(.size _gcry_camellia_aesni_avx_ocb_dec,.-_gcry_camellia_aesni_avx_ocb_dec;)
.align 8
.globl _gcry_camellia_aesni_avx_ocb_auth
ELF(.type _gcry_camellia_aesni_avx_ocb_auth,@function;)
_gcry_camellia_aesni_avx_ocb_auth:
/* input:
* %rdi: ctx, CTX
* %rsi: abuf (16 blocks)
* %rdx: offset
* %rcx: checksum
* %r8 : L pointers (void *L[16])
*/
CFI_STARTPROC();
pushq %rbp;
CFI_PUSH(%rbp);
movq %rsp, %rbp;
CFI_DEF_CFA_REGISTER(%rbp);
vzeroupper;
subq $(16 * 16 + 4 * 8), %rsp;
andq $~31, %rsp;
movq %rsp, %rax;
movq %r10, (16 * 16 + 0 * 8)(%rsp);
movq %r11, (16 * 16 + 1 * 8)(%rsp);
movq %r12, (16 * 16 + 2 * 8)(%rsp);
movq %r13, (16 * 16 + 3 * 8)(%rsp);
CFI_REG_ON_STACK(r10, 16 * 16 + 0 * 8);
CFI_REG_ON_STACK(r11, 16 * 16 + 1 * 8);
CFI_REG_ON_STACK(r12, 16 * 16 + 2 * 8);
CFI_REG_ON_STACK(r13, 16 * 16 + 3 * 8);
vmovdqu (%rdx), %xmm15;
/* Offset_i = Offset_{i-1} xor L_{ntz(i)} */
/* Sum_i = Sum_{i-1} xor ENCIPHER(K, A_i xor Offset_i) */
#define OCB_INPUT(n, lreg, xreg) \
vmovdqu (n * 16)(%rsi), xreg; \
vpxor (lreg), %xmm15, %xmm15; \
vpxor xreg, %xmm15, xreg;
movq (0 * 8)(%r8), %r10;
movq (1 * 8)(%r8), %r11;
movq (2 * 8)(%r8), %r12;
movq (3 * 8)(%r8), %r13;
OCB_INPUT(0, %r10, %xmm0);
vmovdqu %xmm0, (15 * 16)(%rax);
OCB_INPUT(1, %r11, %xmm14);
OCB_INPUT(2, %r12, %xmm13);
OCB_INPUT(3, %r13, %xmm12);
movq (4 * 8)(%r8), %r10;
movq (5 * 8)(%r8), %r11;
movq (6 * 8)(%r8), %r12;
movq (7 * 8)(%r8), %r13;
OCB_INPUT(4, %r10, %xmm11);
OCB_INPUT(5, %r11, %xmm10);
OCB_INPUT(6, %r12, %xmm9);
OCB_INPUT(7, %r13, %xmm8);
movq (8 * 8)(%r8), %r10;
movq (9 * 8)(%r8), %r11;
movq (10 * 8)(%r8), %r12;
movq (11 * 8)(%r8), %r13;
OCB_INPUT(8, %r10, %xmm7);
OCB_INPUT(9, %r11, %xmm6);
OCB_INPUT(10, %r12, %xmm5);
OCB_INPUT(11, %r13, %xmm4);
movq (12 * 8)(%r8), %r10;
movq (13 * 8)(%r8), %r11;
movq (14 * 8)(%r8), %r12;
movq (15 * 8)(%r8), %r13;
OCB_INPUT(12, %r10, %xmm3);
OCB_INPUT(13, %r11, %xmm2);
OCB_INPUT(14, %r12, %xmm1);
OCB_INPUT(15, %r13, %xmm0);
#undef OCB_INPUT
cmpl $128, key_bitlength(CTX);
movl $32, %r8d;
movl $24, %r10d;
cmovel %r10d, %r8d; /* max */
vmovdqu %xmm15, (%rdx);
movq %rcx, %r10;
/* inpack16_pre: */
vmovq (key_table)(CTX), %xmm15;
vpshufb .Lpack_bswap rRIP, %xmm15, %xmm15;
vpxor %xmm0, %xmm15, %xmm0;
vpxor %xmm1, %xmm15, %xmm1;
vpxor %xmm2, %xmm15, %xmm2;
vpxor %xmm3, %xmm15, %xmm3;
vpxor %xmm4, %xmm15, %xmm4;
vpxor %xmm5, %xmm15, %xmm5;
vpxor %xmm6, %xmm15, %xmm6;
vpxor %xmm7, %xmm15, %xmm7;
vpxor %xmm8, %xmm15, %xmm8;
vpxor %xmm9, %xmm15, %xmm9;
vpxor %xmm10, %xmm15, %xmm10;
vpxor %xmm11, %xmm15, %xmm11;
vpxor %xmm12, %xmm15, %xmm12;
vpxor %xmm13, %xmm15, %xmm13;
vpxor %xmm14, %xmm15, %xmm14;
vpxor 15 * 16(%rax), %xmm15, %xmm15;
call __camellia_enc_blk16;
vpxor %xmm7, %xmm6, %xmm6;
vpxor %xmm5, %xmm4, %xmm4;
vpxor %xmm3, %xmm2, %xmm2;
vpxor %xmm1, %xmm0, %xmm0;
vpxor %xmm15, %xmm14, %xmm14;
vpxor %xmm13, %xmm12, %xmm12;
vpxor %xmm11, %xmm10, %xmm10;
vpxor %xmm9, %xmm8, %xmm8;
vpxor %xmm6, %xmm4, %xmm4;
vpxor %xmm2, %xmm0, %xmm0;
vpxor %xmm14, %xmm12, %xmm12;
vpxor %xmm10, %xmm8, %xmm8;
vpxor %xmm4, %xmm0, %xmm0;
vpxor %xmm12, %xmm8, %xmm8;
vpxor %xmm0, %xmm8, %xmm0;
vpxor (%r10), %xmm0, %xmm0;
vmovdqu %xmm0, (%r10);
vzeroall;
movq (16 * 16 + 0 * 8)(%rsp), %r10;
movq (16 * 16 + 1 * 8)(%rsp), %r11;
movq (16 * 16 + 2 * 8)(%rsp), %r12;
movq (16 * 16 + 3 * 8)(%rsp), %r13;
CFI_RESTORE(%r10);
CFI_RESTORE(%r11);
CFI_RESTORE(%r12);
CFI_RESTORE(%r13);
leave;
CFI_LEAVE();
ret;
CFI_ENDPROC();
ELF(.size _gcry_camellia_aesni_avx_ocb_auth,.-_gcry_camellia_aesni_avx_ocb_auth;)
/*
* IN:
* ab: 64-bit AB state
* cd: 64-bit CD state
*/
#define camellia_f(ab, x, t0, t1, t2, t3, t4, inv_shift_row, sbox4mask, \
_0f0f0f0fmask, pre_s1lo_mask, pre_s1hi_mask, key) \
vmovq key, t0; \
vpxor x, x, t3; \
\
vpxor ab, t0, x; \
\
/* \
* S-function with AES subbytes \
*/ \
\
/* input rotation for sbox4 (<<< 1) */ \
vpand x, sbox4mask, t0; \
vpandn x, sbox4mask, x; \
vpaddw t0, t0, t1; \
vpsrlw $7, t0, t0; \
vpor t0, t1, t0; \
vpand sbox4mask, t0, t0; \
vpor t0, x, x; \
\
vmovdqa .Lpost_tf_lo_s1 rRIP, t0; \
vmovdqa .Lpost_tf_hi_s1 rRIP, t1; \
\
/* prefilter sboxes */ \
filter_8bit(x, pre_s1lo_mask, pre_s1hi_mask, _0f0f0f0fmask, t2); \
\
/* AES subbytes + AES shift rows + AES inv shift rows */ \
vaesenclast t3, x, x; \
\
/* postfilter sboxes */ \
filter_8bit(x, t0, t1, _0f0f0f0fmask, t2); \
\
/* output rotation for sbox2 (<<< 1) */ \
/* output rotation for sbox3 (>>> 1) */ \
vpshufb inv_shift_row, x, t1; \
vpshufb .Lsp0044440444044404mask rRIP, x, t4; \
vpshufb .Lsp1110111010011110mask rRIP, x, x; \
vpaddb t1, t1, t2; \
vpsrlw $7, t1, t0; \
vpsllw $7, t1, t3; \
vpor t0, t2, t0; \
vpsrlw $1, t1, t1; \
vpshufb .Lsp0222022222000222mask rRIP, t0, t0; \
vpor t1, t3, t1; \
\
vpxor x, t4, t4; \
vpshufb .Lsp3033303303303033mask rRIP, t1, t1; \
vpxor t4, t0, t0; \
vpxor t1, t0, t0; \
vpsrldq $8, t0, x; \
vpxor t0, x, x;
#define vec_rol128(in, out, nrol, t0) \
vpshufd $0x4e, in, out; \
vpsllq $(nrol), in, t0; \
vpsrlq $(64-(nrol)), out, out; \
vpaddd t0, out, out;
#define vec_ror128(in, out, nror, t0) \
vpshufd $0x4e, in, out; \
vpsrlq $(nror), in, t0; \
vpsllq $(64-(nror)), out, out; \
vpaddd t0, out, out;
.align 16
.Linv_shift_row_and_unpcklbw:
.byte 0x00, 0xff, 0x0d, 0xff, 0x0a, 0xff, 0x07, 0xff
.byte 0x04, 0xff, 0x01, 0xff, 0x0e, 0xff, 0x0b, 0xff
.Lsp0044440444044404mask:
.long 0xffff0404, 0x0404ff04;
.long 0x0d0dff0d, 0x0d0dff0d;
.Lsp1110111010011110mask:
.long 0x000000ff, 0x000000ff;
.long 0x0bffff0b, 0x0b0b0bff;
.Lsp0222022222000222mask:
.long 0xff060606, 0xff060606;
.long 0x0c0cffff, 0xff0c0c0c;
.Lsp3033303303303033mask:
.long 0x04ff0404, 0x04ff0404;
.long 0xff0a0aff, 0x0aff0a0a;
.Lsbox4_input_mask:
.byte 0x00, 0xff, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00;
.Lsigma1:
.long 0x3BCC908B, 0xA09E667F;
.Lsigma2:
.long 0x4CAA73B2, 0xB67AE858;
.Lsigma3:
.long 0xE94F82BE, 0xC6EF372F;
.Lsigma4:
.long 0xF1D36F1C, 0x54FF53A5;
.Lsigma5:
.long 0xDE682D1D, 0x10E527FA;
.Lsigma6:
.long 0xB3E6C1FD, 0xB05688C2;
.align 8
ELF(.type __camellia_avx_setup128,@function;)
__camellia_avx_setup128:
/* input:
* %rdi: ctx, CTX; subkey storage at key_table(CTX)
* %xmm0: key
*/
CFI_STARTPROC();
#define cmll_sub(n, ctx) (key_table+((n)*8))(ctx)
#define KL128 %xmm0
#define KA128 %xmm2
vpshufb .Lbswap128_mask rRIP, KL128, KL128;
vmovdqa .Linv_shift_row_and_unpcklbw rRIP, %xmm11;
vmovq .Lsbox4_input_mask rRIP, %xmm12;
vbroadcastss .L0f0f0f0f rRIP, %xmm13;
vmovdqa .Lpre_tf_lo_s1 rRIP, %xmm14;
vmovdqa .Lpre_tf_hi_s1 rRIP, %xmm15;
/*
* Generate KA
*/
vpsrldq $8, KL128, %xmm2;
vmovdqa KL128, %xmm3;
vpslldq $8, %xmm3, %xmm3;
vpsrldq $8, %xmm3, %xmm3;
camellia_f(%xmm2, %xmm4, %xmm1,
%xmm5, %xmm6, %xmm7, %xmm8,
%xmm11, %xmm12, %xmm13, %xmm14, %xmm15, .Lsigma1 rRIP);
vpxor %xmm4, %xmm3, %xmm3;
camellia_f(%xmm3, %xmm2, %xmm1,
%xmm5, %xmm6, %xmm7, %xmm8,
%xmm11, %xmm12, %xmm13, %xmm14, %xmm15, .Lsigma2 rRIP);
camellia_f(%xmm2, %xmm3, %xmm1,
%xmm5, %xmm6, %xmm7, %xmm8,
%xmm11, %xmm12, %xmm13, %xmm14, %xmm15, .Lsigma3 rRIP);
vpxor %xmm4, %xmm3, %xmm3;
camellia_f(%xmm3, %xmm4, %xmm1,
%xmm5, %xmm6, %xmm7, %xmm8,
%xmm11, %xmm12, %xmm13, %xmm14, %xmm15, .Lsigma4 rRIP);
vpslldq $8, %xmm3, %xmm3;
vpxor %xmm4, %xmm2, %xmm2;
vpsrldq $8, %xmm3, %xmm3;
vpslldq $8, %xmm2, KA128;
vpor %xmm3, KA128, KA128;
/*
* Generate subkeys
*/
vmovdqu KA128, cmll_sub(24, CTX);
vec_rol128(KL128, %xmm3, 15, %xmm15);
vec_rol128(KA128, %xmm4, 15, %xmm15);
vec_rol128(KA128, %xmm5, 30, %xmm15);
vec_rol128(KL128, %xmm6, 45, %xmm15);
vec_rol128(KA128, %xmm7, 45, %xmm15);
vec_rol128(KL128, %xmm8, 60, %xmm15);
vec_rol128(KA128, %xmm9, 60, %xmm15);
vec_ror128(KL128, %xmm10, 128-77, %xmm15);
/* absorb kw2 to other subkeys */
vpslldq $8, KL128, %xmm15;
vpsrldq $8, %xmm15, %xmm15;
vpxor %xmm15, KA128, KA128;
vpxor %xmm15, %xmm3, %xmm3;
vpxor %xmm15, %xmm4, %xmm4;
/* subl(1) ^= subr(1) & ~subr(9); */
vpandn %xmm15, %xmm5, %xmm13;
vpslldq $12, %xmm13, %xmm13;
vpsrldq $8, %xmm13, %xmm13;
vpxor %xmm13, %xmm15, %xmm15;
/* dw = subl(1) & subl(9), subr(1) ^= CAMELLIA_RL1(dw); */
vpand %xmm15, %xmm5, %xmm14;
vpslld $1, %xmm14, %xmm11;
vpsrld $31, %xmm14, %xmm14;
vpaddd %xmm11, %xmm14, %xmm14;
vpslldq $8, %xmm14, %xmm14;
vpsrldq $12, %xmm14, %xmm14;
vpxor %xmm14, %xmm15, %xmm15;
vpxor %xmm15, %xmm6, %xmm6;
vpxor %xmm15, %xmm8, %xmm8;
vpxor %xmm15, %xmm9, %xmm9;
/* subl(1) ^= subr(1) & ~subr(17); */
vpandn %xmm15, %xmm10, %xmm13;
vpslldq $12, %xmm13, %xmm13;
vpsrldq $8, %xmm13, %xmm13;
vpxor %xmm13, %xmm15, %xmm15;
/* dw = subl(1) & subl(17), subr(1) ^= CAMELLIA_RL1(dw); */
vpand %xmm15, %xmm10, %xmm14;
vpslld $1, %xmm14, %xmm11;
vpsrld $31, %xmm14, %xmm14;
vpaddd %xmm11, %xmm14, %xmm14;
vpslldq $8, %xmm14, %xmm14;
vpsrldq $12, %xmm14, %xmm14;
vpxor %xmm14, %xmm15, %xmm15;
vpshufd $0x1b, KL128, KL128;
vpshufd $0x1b, KA128, KA128;
vpshufd $0x1b, %xmm3, %xmm3;
vpshufd $0x1b, %xmm4, %xmm4;
vpshufd $0x1b, %xmm5, %xmm5;
vpshufd $0x1b, %xmm6, %xmm6;
vpshufd $0x1b, %xmm7, %xmm7;
vpshufd $0x1b, %xmm8, %xmm8;
vpshufd $0x1b, %xmm9, %xmm9;
vpshufd $0x1b, %xmm10, %xmm10;
vmovdqu KL128, cmll_sub(0, CTX);
vpshufd $0x1b, KL128, KL128;
vmovdqu KA128, cmll_sub(2, CTX);
vmovdqu %xmm3, cmll_sub(4, CTX);
vmovdqu %xmm4, cmll_sub(6, CTX);
vmovdqu %xmm5, cmll_sub(8, CTX);
vmovdqu %xmm6, cmll_sub(10, CTX);
vpsrldq $8, %xmm8, %xmm8;
vmovq %xmm7, cmll_sub(12, CTX);
vmovq %xmm8, cmll_sub(13, CTX);
vmovdqu %xmm9, cmll_sub(14, CTX);
vmovdqu %xmm10, cmll_sub(16, CTX);
vmovdqu cmll_sub(24, CTX), KA128;
vec_ror128(KL128, %xmm3, 128 - 94, %xmm7);
vec_ror128(KA128, %xmm4, 128 - 94, %xmm7);
vec_ror128(KL128, %xmm5, 128 - 111, %xmm7);
vec_ror128(KA128, %xmm6, 128 - 111, %xmm7);
vpxor %xmm15, %xmm3, %xmm3;
vpxor %xmm15, %xmm4, %xmm4;
vpxor %xmm15, %xmm5, %xmm5;
vpslldq $8, %xmm15, %xmm15;
vpxor %xmm15, %xmm6, %xmm6;
/* absorb kw4 to other subkeys */
vpslldq $8, %xmm6, %xmm15;
vpxor %xmm15, %xmm5, %xmm5;
vpxor %xmm15, %xmm4, %xmm4;
vpxor %xmm15, %xmm3, %xmm3;
/* subl(25) ^= subr(25) & ~subr(16); */
vpshufd $0x1b, cmll_sub(16, CTX), %xmm10;
vpandn %xmm15, %xmm10, %xmm13;
vpslldq $4, %xmm13, %xmm13;
vpxor %xmm13, %xmm15, %xmm15;
/* dw = subl(25) & subl(16), subr(25) ^= CAMELLIA_RL1(dw); */
vpand %xmm15, %xmm10, %xmm14;
vpslld $1, %xmm14, %xmm11;
vpsrld $31, %xmm14, %xmm14;
vpaddd %xmm11, %xmm14, %xmm14;
vpsrldq $12, %xmm14, %xmm14;
vpslldq $8, %xmm14, %xmm14;
vpxor %xmm14, %xmm15, %xmm15;
vpshufd $0x1b, %xmm3, %xmm3;
vpshufd $0x1b, %xmm4, %xmm4;
vpshufd $0x1b, %xmm5, %xmm5;
vpshufd $0x1b, %xmm6, %xmm6;
vmovdqu %xmm3, cmll_sub(18, CTX);
vmovdqu %xmm4, cmll_sub(20, CTX);
vmovdqu %xmm5, cmll_sub(22, CTX);
vmovdqu %xmm6, cmll_sub(24, CTX);
vpshufd $0x1b, cmll_sub(14, CTX), %xmm3;
vpshufd $0x1b, cmll_sub(12, CTX), %xmm4;
vpshufd $0x1b, cmll_sub(10, CTX), %xmm5;
vpshufd $0x1b, cmll_sub(8, CTX), %xmm6;
vpxor %xmm15, %xmm3, %xmm3;
vpxor %xmm15, %xmm4, %xmm4;
vpxor %xmm15, %xmm5, %xmm5;
/* subl(25) ^= subr(25) & ~subr(8); */
vpandn %xmm15, %xmm6, %xmm13;
vpslldq $4, %xmm13, %xmm13;
vpxor %xmm13, %xmm15, %xmm15;
/* dw = subl(25) & subl(8), subr(25) ^= CAMELLIA_RL1(dw); */
vpand %xmm15, %xmm6, %xmm14;
vpslld $1, %xmm14, %xmm11;
vpsrld $31, %xmm14, %xmm14;
vpaddd %xmm11, %xmm14, %xmm14;
vpsrldq $12, %xmm14, %xmm14;
vpslldq $8, %xmm14, %xmm14;
vpxor %xmm14, %xmm15, %xmm15;
vpshufd $0x1b, %xmm3, %xmm3;
vpshufd $0x1b, %xmm4, %xmm4;
vpshufd $0x1b, %xmm5, %xmm5;
vmovdqu %xmm3, cmll_sub(14, CTX);
vmovdqu %xmm4, cmll_sub(12, CTX);
vmovdqu %xmm5, cmll_sub(10, CTX);
vpshufd $0x1b, cmll_sub(6, CTX), %xmm6;
vpshufd $0x1b, cmll_sub(4, CTX), %xmm4;
vpshufd $0x1b, cmll_sub(2, CTX), %xmm2;
vpshufd $0x1b, cmll_sub(0, CTX), %xmm0;
vpxor %xmm15, %xmm6, %xmm6;
vpxor %xmm15, %xmm4, %xmm4;
vpxor %xmm15, %xmm2, %xmm2;
vpxor %xmm15, %xmm0, %xmm0;
vpshufd $0x1b, %xmm6, %xmm6;
vpshufd $0x1b, %xmm4, %xmm4;
vpshufd $0x1b, %xmm2, %xmm2;
vpshufd $0x1b, %xmm0, %xmm0;
vpsrldq $8, %xmm2, %xmm3;
vpsrldq $8, %xmm4, %xmm5;
vpsrldq $8, %xmm6, %xmm7;
/*
* key XOR is end of F-function.
*/
vpxor %xmm2, %xmm0, %xmm0;
vpxor %xmm4, %xmm2, %xmm2;
vmovq %xmm0, cmll_sub(0, CTX);
vmovq %xmm3, cmll_sub(2, CTX);
vpxor %xmm5, %xmm3, %xmm3;
vpxor %xmm6, %xmm4, %xmm4;
vpxor %xmm7, %xmm5, %xmm5;
vmovq %xmm2, cmll_sub(3, CTX);
vmovq %xmm3, cmll_sub(4, CTX);
vmovq %xmm4, cmll_sub(5, CTX);
vmovq %xmm5, cmll_sub(6, CTX);
vmovq cmll_sub(7, CTX), %xmm7;
vmovq cmll_sub(8, CTX), %xmm8;
vmovq cmll_sub(9, CTX), %xmm9;
vmovq cmll_sub(10, CTX), %xmm10;
/* tl = subl(10) ^ (subr(10) & ~subr(8)); */
vpandn %xmm10, %xmm8, %xmm15;
vpsrldq $4, %xmm15, %xmm15;
vpxor %xmm15, %xmm10, %xmm0;
/* dw = tl & subl(8), tr = subr(10) ^ CAMELLIA_RL1(dw); */
vpand %xmm8, %xmm0, %xmm15;
vpslld $1, %xmm15, %xmm14;
vpsrld $31, %xmm15, %xmm15;
vpaddd %xmm14, %xmm15, %xmm15;
vpslldq $12, %xmm15, %xmm15;
vpsrldq $8, %xmm15, %xmm15;
vpxor %xmm15, %xmm0, %xmm0;
vpxor %xmm0, %xmm6, %xmm6;
vmovq %xmm6, cmll_sub(7, CTX);
vmovq cmll_sub(11, CTX), %xmm11;
vmovq cmll_sub(12, CTX), %xmm12;
vmovq cmll_sub(13, CTX), %xmm13;
vmovq cmll_sub(14, CTX), %xmm14;
vmovq cmll_sub(15, CTX), %xmm15;
/* tl = subl(7) ^ (subr(7) & ~subr(9)); */
vpandn %xmm7, %xmm9, %xmm1;
vpsrldq $4, %xmm1, %xmm1;
vpxor %xmm1, %xmm7, %xmm0;
/* dw = tl & subl(9), tr = subr(7) ^ CAMELLIA_RL1(dw); */
vpand %xmm9, %xmm0, %xmm1;
vpslld $1, %xmm1, %xmm2;
vpsrld $31, %xmm1, %xmm1;
vpaddd %xmm2, %xmm1, %xmm1;
vpslldq $12, %xmm1, %xmm1;
vpsrldq $8, %xmm1, %xmm1;
vpxor %xmm1, %xmm0, %xmm0;
vpxor %xmm11, %xmm0, %xmm0;
vpxor %xmm12, %xmm10, %xmm10;
vpxor %xmm13, %xmm11, %xmm11;
vpxor %xmm14, %xmm12, %xmm12;
vpxor %xmm15, %xmm13, %xmm13;
vmovq %xmm0, cmll_sub(10, CTX);
vmovq %xmm10, cmll_sub(11, CTX);
vmovq %xmm11, cmll_sub(12, CTX);
vmovq %xmm12, cmll_sub(13, CTX);
vmovq %xmm13, cmll_sub(14, CTX);
vmovq cmll_sub(16, CTX), %xmm6;
vmovq cmll_sub(17, CTX), %xmm7;
vmovq cmll_sub(18, CTX), %xmm8;
vmovq cmll_sub(19, CTX), %xmm9;
vmovq cmll_sub(20, CTX), %xmm10;
/* tl = subl(18) ^ (subr(18) & ~subr(16)); */
vpandn %xmm8, %xmm6, %xmm1;
vpsrldq $4, %xmm1, %xmm1;
vpxor %xmm1, %xmm8, %xmm0;
/* dw = tl & subl(16), tr = subr(18) ^ CAMELLIA_RL1(dw); */
vpand %xmm6, %xmm0, %xmm1;
vpslld $1, %xmm1, %xmm2;
vpsrld $31, %xmm1, %xmm1;
vpaddd %xmm2, %xmm1, %xmm1;
vpslldq $12, %xmm1, %xmm1;
vpsrldq $8, %xmm1, %xmm1;
vpxor %xmm1, %xmm0, %xmm0;
vpxor %xmm14, %xmm0, %xmm0;
vmovq %xmm0, cmll_sub(15, CTX);
/* tl = subl(15) ^ (subr(15) & ~subr(17)); */
vpandn %xmm15, %xmm7, %xmm1;
vpsrldq $4, %xmm1, %xmm1;
vpxor %xmm1, %xmm15, %xmm0;
/* dw = tl & subl(17), tr = subr(15) ^ CAMELLIA_RL1(dw); */
vpand %xmm7, %xmm0, %xmm1;
vpslld $1, %xmm1, %xmm2;
vpsrld $31, %xmm1, %xmm1;
vpaddd %xmm2, %xmm1, %xmm1;
vpslldq $12, %xmm1, %xmm1;
vpsrldq $8, %xmm1, %xmm1;
vpxor %xmm1, %xmm0, %xmm0;
vmovq cmll_sub(21, CTX), %xmm1;
vmovq cmll_sub(22, CTX), %xmm2;
vmovq cmll_sub(23, CTX), %xmm3;
vmovq cmll_sub(24, CTX), %xmm4;
vpxor %xmm9, %xmm0, %xmm0;
vpxor %xmm10, %xmm8, %xmm8;
vpxor %xmm1, %xmm9, %xmm9;
vpxor %xmm2, %xmm10, %xmm10;
vpxor %xmm3, %xmm1, %xmm1;
vpxor %xmm4, %xmm3, %xmm3;
vmovq %xmm0, cmll_sub(18, CTX);
vmovq %xmm8, cmll_sub(19, CTX);
vmovq %xmm9, cmll_sub(20, CTX);
vmovq %xmm10, cmll_sub(21, CTX);
vmovq %xmm1, cmll_sub(22, CTX);
vmovq %xmm2, cmll_sub(23, CTX);
vmovq %xmm3, cmll_sub(24, CTX);
/* kw2 and kw4 are unused now. */
movq $0, cmll_sub(1, CTX);
movq $0, cmll_sub(25, CTX);
vzeroall;
ret;
CFI_ENDPROC();
ELF(.size __camellia_avx_setup128,.-__camellia_avx_setup128;)
.align 8
ELF(.type __camellia_avx_setup256,@function;)
__camellia_avx_setup256:
/* input:
* %rdi: ctx, CTX; subkey storage at key_table(CTX)
* %xmm0 & %xmm1: key
*/
CFI_STARTPROC();
#define KL128 %xmm0
#define KR128 %xmm1
#define KA128 %xmm2
#define KB128 %xmm3
vpshufb .Lbswap128_mask rRIP, KL128, KL128;
vpshufb .Lbswap128_mask rRIP, KR128, KR128;
vmovdqa .Linv_shift_row_and_unpcklbw rRIP, %xmm11;
vmovq .Lsbox4_input_mask rRIP, %xmm12;
vbroadcastss .L0f0f0f0f rRIP, %xmm13;
vmovdqa .Lpre_tf_lo_s1 rRIP, %xmm14;
vmovdqa .Lpre_tf_hi_s1 rRIP, %xmm15;
/*
* Generate KA
*/
vpxor KL128, KR128, %xmm3;
vpsrldq $8, KR128, %xmm6;
vpsrldq $8, %xmm3, %xmm2;
vpslldq $8, %xmm3, %xmm3;
vpsrldq $8, %xmm3, %xmm3;
camellia_f(%xmm2, %xmm4, %xmm5,
%xmm7, %xmm8, %xmm9, %xmm10,
%xmm11, %xmm12, %xmm13, %xmm14, %xmm15, .Lsigma1 rRIP);
vpxor %xmm4, %xmm3, %xmm3;
camellia_f(%xmm3, %xmm2, %xmm5,
%xmm7, %xmm8, %xmm9, %xmm10,
%xmm11, %xmm12, %xmm13, %xmm14, %xmm15, .Lsigma2 rRIP);
vpxor %xmm6, %xmm2, %xmm2;
camellia_f(%xmm2, %xmm3, %xmm5,
%xmm7, %xmm8, %xmm9, %xmm10,
%xmm11, %xmm12, %xmm13, %xmm14, %xmm15, .Lsigma3 rRIP);
vpxor %xmm4, %xmm3, %xmm3;
vpxor KR128, %xmm3, %xmm3;
camellia_f(%xmm3, %xmm4, %xmm5,
%xmm7, %xmm8, %xmm9, %xmm10,
%xmm11, %xmm12, %xmm13, %xmm14, %xmm15, .Lsigma4 rRIP);
vpslldq $8, %xmm3, %xmm3;
vpxor %xmm4, %xmm2, %xmm2;
vpsrldq $8, %xmm3, %xmm3;
vpslldq $8, %xmm2, KA128;
vpor %xmm3, KA128, KA128;
/*
* Generate KB
*/
vpxor KA128, KR128, %xmm3;
vpsrldq $8, %xmm3, %xmm4;
vpslldq $8, %xmm3, %xmm3;
vpsrldq $8, %xmm3, %xmm3;
camellia_f(%xmm4, %xmm5, %xmm6,
%xmm7, %xmm8, %xmm9, %xmm10,
%xmm11, %xmm12, %xmm13, %xmm14, %xmm15, .Lsigma5 rRIP);
vpxor %xmm5, %xmm3, %xmm3;
camellia_f(%xmm3, %xmm5, %xmm6,
%xmm7, %xmm8, %xmm9, %xmm10,
%xmm11, %xmm12, %xmm13, %xmm14, %xmm15, .Lsigma6 rRIP);
vpslldq $8, %xmm3, %xmm3;
vpxor %xmm5, %xmm4, %xmm4;
vpsrldq $8, %xmm3, %xmm3;
vpslldq $8, %xmm4, %xmm4;
vpor %xmm3, %xmm4, KB128;
/*
* Generate subkeys
*/
vmovdqu KB128, cmll_sub(32, CTX);
vec_rol128(KR128, %xmm4, 15, %xmm15);
vec_rol128(KA128, %xmm5, 15, %xmm15);
vec_rol128(KR128, %xmm6, 30, %xmm15);
vec_rol128(KB128, %xmm7, 30, %xmm15);
vec_rol128(KL128, %xmm8, 45, %xmm15);
vec_rol128(KA128, %xmm9, 45, %xmm15);
vec_rol128(KL128, %xmm10, 60, %xmm15);
vec_rol128(KR128, %xmm11, 60, %xmm15);
vec_rol128(KB128, %xmm12, 60, %xmm15);
/* absorb kw2 to other subkeys */
vpslldq $8, KL128, %xmm15;
vpsrldq $8, %xmm15, %xmm15;
vpxor %xmm15, KB128, KB128;
vpxor %xmm15, %xmm4, %xmm4;
vpxor %xmm15, %xmm5, %xmm5;
/* subl(1) ^= subr(1) & ~subr(9); */
vpandn %xmm15, %xmm6, %xmm13;
vpslldq $12, %xmm13, %xmm13;
vpsrldq $8, %xmm13, %xmm13;
vpxor %xmm13, %xmm15, %xmm15;
/* dw = subl(1) & subl(9), subr(1) ^= CAMELLIA_RL1(dw); */
vpand %xmm15, %xmm6, %xmm14;
vpslld $1, %xmm14, %xmm13;
vpsrld $31, %xmm14, %xmm14;
vpaddd %xmm13, %xmm14, %xmm14;
vpslldq $8, %xmm14, %xmm14;
vpsrldq $12, %xmm14, %xmm14;
vpxor %xmm14, %xmm15, %xmm15;
vpxor %xmm15, %xmm7, %xmm7;
vpxor %xmm15, %xmm8, %xmm8;
vpxor %xmm15, %xmm9, %xmm9;
vpshufd $0x1b, KL128, KL128;
vpshufd $0x1b, KB128, KB128;
vpshufd $0x1b, %xmm4, %xmm4;
vpshufd $0x1b, %xmm5, %xmm5;
vpshufd $0x1b, %xmm6, %xmm6;
vpshufd $0x1b, %xmm7, %xmm7;
vpshufd $0x1b, %xmm8, %xmm8;
vpshufd $0x1b, %xmm9, %xmm9;
vmovdqu KL128, cmll_sub(0, CTX);
vpshufd $0x1b, KL128, KL128;
vmovdqu KB128, cmll_sub(2, CTX);
vmovdqu %xmm4, cmll_sub(4, CTX);
vmovdqu %xmm5, cmll_sub(6, CTX);
vmovdqu %xmm6, cmll_sub(8, CTX);
vmovdqu %xmm7, cmll_sub(10, CTX);
vmovdqu %xmm8, cmll_sub(12, CTX);
vmovdqu %xmm9, cmll_sub(14, CTX);
vmovdqu cmll_sub(32, CTX), KB128;
/* subl(1) ^= subr(1) & ~subr(17); */
vpandn %xmm15, %xmm10, %xmm13;
vpslldq $12, %xmm13, %xmm13;
vpsrldq $8, %xmm13, %xmm13;
vpxor %xmm13, %xmm15, %xmm15;
/* dw = subl(1) & subl(17), subr(1) ^= CAMELLIA_RL1(dw); */
vpand %xmm15, %xmm10, %xmm14;
vpslld $1, %xmm14, %xmm13;
vpsrld $31, %xmm14, %xmm14;
vpaddd %xmm13, %xmm14, %xmm14;
vpslldq $8, %xmm14, %xmm14;
vpsrldq $12, %xmm14, %xmm14;
vpxor %xmm14, %xmm15, %xmm15;
vpxor %xmm15, %xmm11, %xmm11;
vpxor %xmm15, %xmm12, %xmm12;
vec_ror128(KL128, %xmm4, 128-77, %xmm14);
vec_ror128(KA128, %xmm5, 128-77, %xmm14);
vec_ror128(KR128, %xmm6, 128-94, %xmm14);
vec_ror128(KA128, %xmm7, 128-94, %xmm14);
vec_ror128(KL128, %xmm8, 128-111, %xmm14);
vec_ror128(KB128, %xmm9, 128-111, %xmm14);
vpxor %xmm15, %xmm4, %xmm4;
vpshufd $0x1b, %xmm10, %xmm10;
vpshufd $0x1b, %xmm11, %xmm11;
vpshufd $0x1b, %xmm12, %xmm12;
vpshufd $0x1b, %xmm4, %xmm4;
vmovdqu %xmm10, cmll_sub(16, CTX);
vmovdqu %xmm11, cmll_sub(18, CTX);
vmovdqu %xmm12, cmll_sub(20, CTX);
vmovdqu %xmm4, cmll_sub(22, CTX);
/* subl(1) ^= subr(1) & ~subr(25); */
vpandn %xmm15, %xmm5, %xmm13;
vpslldq $12, %xmm13, %xmm13;
vpsrldq $8, %xmm13, %xmm13;
vpxor %xmm13, %xmm15, %xmm15;
/* dw = subl(1) & subl(25), subr(1) ^= CAMELLIA_RL1(dw); */
vpand %xmm15, %xmm5, %xmm14;
vpslld $1, %xmm14, %xmm13;
vpsrld $31, %xmm14, %xmm14;
vpaddd %xmm13, %xmm14, %xmm14;
vpslldq $8, %xmm14, %xmm14;
vpsrldq $12, %xmm14, %xmm14;
vpxor %xmm14, %xmm15, %xmm15;
vpxor %xmm15, %xmm6, %xmm6;
vpxor %xmm15, %xmm7, %xmm7;
vpxor %xmm15, %xmm8, %xmm8;
vpslldq $8, %xmm15, %xmm15;
vpxor %xmm15, %xmm9, %xmm9;
/* absorb kw4 to other subkeys */
vpslldq $8, %xmm9, %xmm15;
vpxor %xmm15, %xmm8, %xmm8;
vpxor %xmm15, %xmm7, %xmm7;
vpxor %xmm15, %xmm6, %xmm6;
/* subl(33) ^= subr(33) & ~subr(24); */
vpandn %xmm15, %xmm5, %xmm14;
vpslldq $4, %xmm14, %xmm14;
vpxor %xmm14, %xmm15, %xmm15;
/* dw = subl(33) & subl(24), subr(33) ^= CAMELLIA_RL1(dw); */
vpand %xmm15, %xmm5, %xmm14;
vpslld $1, %xmm14, %xmm13;
vpsrld $31, %xmm14, %xmm14;
vpaddd %xmm13, %xmm14, %xmm14;
vpsrldq $12, %xmm14, %xmm14;
vpslldq $8, %xmm14, %xmm14;
vpxor %xmm14, %xmm15, %xmm15;
vpshufd $0x1b, %xmm5, %xmm5;
vpshufd $0x1b, %xmm6, %xmm6;
vpshufd $0x1b, %xmm7, %xmm7;
vpshufd $0x1b, %xmm8, %xmm8;
vpshufd $0x1b, %xmm9, %xmm9;
vmovdqu %xmm5, cmll_sub(24, CTX);
vmovdqu %xmm6, cmll_sub(26, CTX);
vmovdqu %xmm7, cmll_sub(28, CTX);
vmovdqu %xmm8, cmll_sub(30, CTX);
vmovdqu %xmm9, cmll_sub(32, CTX);
vpshufd $0x1b, cmll_sub(22, CTX), %xmm0;
vpshufd $0x1b, cmll_sub(20, CTX), %xmm1;
vpshufd $0x1b, cmll_sub(18, CTX), %xmm2;
vpshufd $0x1b, cmll_sub(16, CTX), %xmm3;
vpshufd $0x1b, cmll_sub(14, CTX), %xmm4;
vpshufd $0x1b, cmll_sub(12, CTX), %xmm5;
vpshufd $0x1b, cmll_sub(10, CTX), %xmm6;
vpshufd $0x1b, cmll_sub(8, CTX), %xmm7;
vpxor %xmm15, %xmm0, %xmm0;
vpxor %xmm15, %xmm1, %xmm1;
vpxor %xmm15, %xmm2, %xmm2;
/* subl(33) ^= subr(33) & ~subr(24); */
vpandn %xmm15, %xmm3, %xmm14;
vpslldq $4, %xmm14, %xmm14;
vpxor %xmm14, %xmm15, %xmm15;
/* dw = subl(33) & subl(24), subr(33) ^= CAMELLIA_RL1(dw); */
vpand %xmm15, %xmm3, %xmm14;
vpslld $1, %xmm14, %xmm13;
vpsrld $31, %xmm14, %xmm14;
vpaddd %xmm13, %xmm14, %xmm14;
vpsrldq $12, %xmm14, %xmm14;
vpslldq $8, %xmm14, %xmm14;
vpxor %xmm14, %xmm15, %xmm15;
vpxor %xmm15, %xmm4, %xmm4;
vpxor %xmm15, %xmm5, %xmm5;
vpxor %xmm15, %xmm6, %xmm6;
vpshufd $0x1b, %xmm0, %xmm0;
vpshufd $0x1b, %xmm1, %xmm1;
vpshufd $0x1b, %xmm2, %xmm2;
vpshufd $0x1b, %xmm4, %xmm4;
vpshufd $0x1b, %xmm5, %xmm5;
vpshufd $0x1b, %xmm6, %xmm6;
vmovdqu %xmm0, cmll_sub(22, CTX);
vmovdqu %xmm1, cmll_sub(20, CTX);
vmovdqu %xmm2, cmll_sub(18, CTX);
vmovdqu %xmm4, cmll_sub(14, CTX);
vmovdqu %xmm5, cmll_sub(12, CTX);
vmovdqu %xmm6, cmll_sub(10, CTX);
vpshufd $0x1b, cmll_sub(6, CTX), %xmm6;
vpshufd $0x1b, cmll_sub(4, CTX), %xmm4;
vpshufd $0x1b, cmll_sub(2, CTX), %xmm2;
vpshufd $0x1b, cmll_sub(0, CTX), %xmm0;
/* subl(33) ^= subr(33) & ~subr(24); */
vpandn %xmm15, %xmm7, %xmm14;
vpslldq $4, %xmm14, %xmm14;
vpxor %xmm14, %xmm15, %xmm15;
/* dw = subl(33) & subl(24), subr(33) ^= CAMELLIA_RL1(dw); */
vpand %xmm15, %xmm7, %xmm14;
vpslld $1, %xmm14, %xmm13;
vpsrld $31, %xmm14, %xmm14;
vpaddd %xmm13, %xmm14, %xmm14;
vpsrldq $12, %xmm14, %xmm14;
vpslldq $8, %xmm14, %xmm14;
vpxor %xmm14, %xmm15, %xmm15;
vpxor %xmm15, %xmm6, %xmm6;
vpxor %xmm15, %xmm4, %xmm4;
vpxor %xmm15, %xmm2, %xmm2;
vpxor %xmm15, %xmm0, %xmm0;
vpshufd $0x1b, %xmm6, %xmm6;
vpshufd $0x1b, %xmm4, %xmm4;
vpshufd $0x1b, %xmm2, %xmm2;
vpshufd $0x1b, %xmm0, %xmm0;
vpsrldq $8, %xmm2, %xmm3;
vpsrldq $8, %xmm4, %xmm5;
vpsrldq $8, %xmm6, %xmm7;
/*
* key XOR is end of F-function.
*/
vpxor %xmm2, %xmm0, %xmm0;
vpxor %xmm4, %xmm2, %xmm2;
vmovq %xmm0, cmll_sub(0, CTX);
vmovq %xmm3, cmll_sub(2, CTX);
vpxor %xmm5, %xmm3, %xmm3;
vpxor %xmm6, %xmm4, %xmm4;
vpxor %xmm7, %xmm5, %xmm5;
vmovq %xmm2, cmll_sub(3, CTX);
vmovq %xmm3, cmll_sub(4, CTX);
vmovq %xmm4, cmll_sub(5, CTX);
vmovq %xmm5, cmll_sub(6, CTX);
vmovq cmll_sub(7, CTX), %xmm7;
vmovq cmll_sub(8, CTX), %xmm8;
vmovq cmll_sub(9, CTX), %xmm9;
vmovq cmll_sub(10, CTX), %xmm10;
/* tl = subl(10) ^ (subr(10) & ~subr(8)); */
vpandn %xmm10, %xmm8, %xmm15;
vpsrldq $4, %xmm15, %xmm15;
vpxor %xmm15, %xmm10, %xmm0;
/* dw = tl & subl(8), tr = subr(10) ^ CAMELLIA_RL1(dw); */
vpand %xmm8, %xmm0, %xmm15;
vpslld $1, %xmm15, %xmm14;
vpsrld $31, %xmm15, %xmm15;
vpaddd %xmm14, %xmm15, %xmm15;
vpslldq $12, %xmm15, %xmm15;
vpsrldq $8, %xmm15, %xmm15;
vpxor %xmm15, %xmm0, %xmm0;
vpxor %xmm0, %xmm6, %xmm6;
vmovq %xmm6, cmll_sub(7, CTX);
vmovq cmll_sub(11, CTX), %xmm11;
vmovq cmll_sub(12, CTX), %xmm12;
vmovq cmll_sub(13, CTX), %xmm13;
vmovq cmll_sub(14, CTX), %xmm14;
vmovq cmll_sub(15, CTX), %xmm15;
/* tl = subl(7) ^ (subr(7) & ~subr(9)); */
vpandn %xmm7, %xmm9, %xmm1;
vpsrldq $4, %xmm1, %xmm1;
vpxor %xmm1, %xmm7, %xmm0;
/* dw = tl & subl(9), tr = subr(7) ^ CAMELLIA_RL1(dw); */
vpand %xmm9, %xmm0, %xmm1;
vpslld $1, %xmm1, %xmm2;
vpsrld $31, %xmm1, %xmm1;
vpaddd %xmm2, %xmm1, %xmm1;
vpslldq $12, %xmm1, %xmm1;
vpsrldq $8, %xmm1, %xmm1;
vpxor %xmm1, %xmm0, %xmm0;
vpxor %xmm11, %xmm0, %xmm0;
vpxor %xmm12, %xmm10, %xmm10;
vpxor %xmm13, %xmm11, %xmm11;
vpxor %xmm14, %xmm12, %xmm12;
vpxor %xmm15, %xmm13, %xmm13;
vmovq %xmm0, cmll_sub(10, CTX);
vmovq %xmm10, cmll_sub(11, CTX);
vmovq %xmm11, cmll_sub(12, CTX);
vmovq %xmm12, cmll_sub(13, CTX);
vmovq %xmm13, cmll_sub(14, CTX);
vmovq cmll_sub(16, CTX), %xmm6;
vmovq cmll_sub(17, CTX), %xmm7;
vmovq cmll_sub(18, CTX), %xmm8;
vmovq cmll_sub(19, CTX), %xmm9;
vmovq cmll_sub(20, CTX), %xmm10;
/* tl = subl(18) ^ (subr(18) & ~subr(16)); */
vpandn %xmm8, %xmm6, %xmm1;
vpsrldq $4, %xmm1, %xmm1;
vpxor %xmm1, %xmm8, %xmm0;
/* dw = tl & subl(16), tr = subr(18) ^ CAMELLIA_RL1(dw); */
vpand %xmm6, %xmm0, %xmm1;
vpslld $1, %xmm1, %xmm2;
vpsrld $31, %xmm1, %xmm1;
vpaddd %xmm2, %xmm1, %xmm1;
vpslldq $12, %xmm1, %xmm1;
vpsrldq $8, %xmm1, %xmm1;
vpxor %xmm1, %xmm0, %xmm0;
vpxor %xmm14, %xmm0, %xmm0;
vmovq %xmm0, cmll_sub(15, CTX);
/* tl = subl(15) ^ (subr(15) & ~subr(17)); */
vpandn %xmm15, %xmm7, %xmm1;
vpsrldq $4, %xmm1, %xmm1;
vpxor %xmm1, %xmm15, %xmm0;
/* dw = tl & subl(17), tr = subr(15) ^ CAMELLIA_RL1(dw); */
vpand %xmm7, %xmm0, %xmm1;
vpslld $1, %xmm1, %xmm2;
vpsrld $31, %xmm1, %xmm1;
vpaddd %xmm2, %xmm1, %xmm1;
vpslldq $12, %xmm1, %xmm1;
vpsrldq $8, %xmm1, %xmm1;
vpxor %xmm1, %xmm0, %xmm0;
vmovq cmll_sub(21, CTX), %xmm1;
vmovq cmll_sub(22, CTX), %xmm2;
vmovq cmll_sub(23, CTX), %xmm3;
vmovq cmll_sub(24, CTX), %xmm4;
vpxor %xmm9, %xmm0, %xmm0;
vpxor %xmm10, %xmm8, %xmm8;
vpxor %xmm1, %xmm9, %xmm9;
vpxor %xmm2, %xmm10, %xmm10;
vpxor %xmm3, %xmm1, %xmm1;
vmovq %xmm0, cmll_sub(18, CTX);
vmovq %xmm8, cmll_sub(19, CTX);
vmovq %xmm9, cmll_sub(20, CTX);
vmovq %xmm10, cmll_sub(21, CTX);
vmovq %xmm1, cmll_sub(22, CTX);
vmovq cmll_sub(25, CTX), %xmm5;
vmovq cmll_sub(26, CTX), %xmm6;
vmovq cmll_sub(27, CTX), %xmm7;
vmovq cmll_sub(28, CTX), %xmm8;
vmovq cmll_sub(29, CTX), %xmm9;
vmovq cmll_sub(30, CTX), %xmm10;
vmovq cmll_sub(31, CTX), %xmm11;
vmovq cmll_sub(32, CTX), %xmm12;
/* tl = subl(26) ^ (subr(26) & ~subr(24)); */
vpandn %xmm6, %xmm4, %xmm15;
vpsrldq $4, %xmm15, %xmm15;
vpxor %xmm15, %xmm6, %xmm0;
/* dw = tl & subl(26), tr = subr(24) ^ CAMELLIA_RL1(dw); */
vpand %xmm4, %xmm0, %xmm15;
vpslld $1, %xmm15, %xmm14;
vpsrld $31, %xmm15, %xmm15;
vpaddd %xmm14, %xmm15, %xmm15;
vpslldq $12, %xmm15, %xmm15;
vpsrldq $8, %xmm15, %xmm15;
vpxor %xmm15, %xmm0, %xmm0;
vpxor %xmm0, %xmm2, %xmm2;
vmovq %xmm2, cmll_sub(23, CTX);
/* tl = subl(23) ^ (subr(23) & ~subr(25)); */
vpandn %xmm3, %xmm5, %xmm15;
vpsrldq $4, %xmm15, %xmm15;
vpxor %xmm15, %xmm3, %xmm0;
/* dw = tl & subl(26), tr = subr(24) ^ CAMELLIA_RL1(dw); */
vpand %xmm5, %xmm0, %xmm15;
vpslld $1, %xmm15, %xmm14;
vpsrld $31, %xmm15, %xmm15;
vpaddd %xmm14, %xmm15, %xmm15;
vpslldq $12, %xmm15, %xmm15;
vpsrldq $8, %xmm15, %xmm15;
vpxor %xmm15, %xmm0, %xmm0;
vpxor %xmm7, %xmm0, %xmm0;
vpxor %xmm8, %xmm6, %xmm6;
vpxor %xmm9, %xmm7, %xmm7;
vpxor %xmm10, %xmm8, %xmm8;
vpxor %xmm11, %xmm9, %xmm9;
vpxor %xmm12, %xmm11, %xmm11;
vmovq %xmm0, cmll_sub(26, CTX);
vmovq %xmm6, cmll_sub(27, CTX);
vmovq %xmm7, cmll_sub(28, CTX);
vmovq %xmm8, cmll_sub(29, CTX);
vmovq %xmm9, cmll_sub(30, CTX);
vmovq %xmm10, cmll_sub(31, CTX);
vmovq %xmm11, cmll_sub(32, CTX);
/* kw2 and kw4 are unused now. */
movq $0, cmll_sub(1, CTX);
movq $0, cmll_sub(33, CTX);
vzeroall;
ret;
CFI_ENDPROC();
ELF(.size __camellia_avx_setup256,.-__camellia_avx_setup256;)
.align 8
.globl _gcry_camellia_aesni_avx_keygen
ELF(.type _gcry_camellia_aesni_avx_keygen,@function;)
_gcry_camellia_aesni_avx_keygen:
/* input:
* %rdi: ctx, CTX
* %rsi: key
* %rdx: keylen
*/
CFI_STARTPROC();
vzeroupper;
vmovdqu (%rsi), %xmm0;
cmpl $24, %edx;
jb __camellia_avx_setup128;
je .Lprepare_key192;
vmovdqu 16(%rsi), %xmm1;
jmp __camellia_avx_setup256;
.Lprepare_key192:
vpcmpeqd %xmm2, %xmm2, %xmm2;
vmovq 16(%rsi), %xmm1;
vpxor %xmm1, %xmm2, %xmm2;
vpslldq $8, %xmm2, %xmm2;
vpor %xmm2, %xmm1, %xmm1;
jmp __camellia_avx_setup256;
CFI_ENDPROC();
ELF(.size _gcry_camellia_aesni_avx_keygen,.-_gcry_camellia_aesni_avx_keygen;)
#endif /*defined(ENABLE_AESNI_SUPPORT) && defined(ENABLE_AVX_SUPPORT)*/
#endif /*__x86_64*/